{"title":"Spring Axles","description":"","products":[{"product_id":"3500-beam-73-hub-face-2-4-tube-flange-ez-lube-trailer-spring-axle-w-perches","title":"Lippert 3,500 lb Trailer Axle Beam - 73\" Hub Face - 2.4\" Tube - Straight w Loose Perches (3500-73-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock .rp-shell{\n max-width:1080px;\n margin:0 auto;\n padding:28px 18px 40px 18px;\n background:\n linear-gradient(180deg,#fafafa 0%,#ffffff 22%,#ffffff 100%);\n }\n\n .rp-mag-lock .rp-hero{\n position:relative;\n overflow:hidden;\n border:1px solid #ececec;\n 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.rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3,500 lb Trailer Axle Beam \/ Straight EZ Lube \/ Loose Perch Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3,500 lb Trailer Axle Beam - 73\" Hub Face - 2.4\" Tube - Straight w Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3,500 lb trailer axle beam with 73\" hub face, 2.4\" tube, EZ Lube spindles, brake flanges, and loose spring perches for measured spring-center installation.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-73-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e73\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e2.4\" Tube \/ 3,500 lb Axle\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam is built for trailer axle replacement where the 73\" hub face, straight cambered beam configuration, brake flange spacing, spindle setup, and spring center requirements match the trailer. This kit includes the bare axle beam and two loose SP-2375 spring perches for 2.4\" axle tube installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eA trailer axle replacement should be matched by measurement first, not by trailer brand alone. Hub face, spring center, brake flange spacing, spindle style, and tube size all matter before installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e The 73\" hub face measurement affects wheel spacing and trailer track width.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Perches:\u003c\/strong\u003e This -KIT includes loose perches. Loose does not mean welded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Compatibility:\u003c\/strong\u003e Confirm brake flange spacing and existing brake assembly requirements before ordering replacement brake or hub components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for applications where a 3,500 lb axle beam, 73\" hub face, 2.4\" tube, EZ Lube spindle configuration, and matching brake flange dimensions are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Common replacement style for cargo trailers, utility trailers, campers, and similar light-duty trailer axle applications where the measurements match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, brake flange-to-flange, bearing shoulder-to-shoulder, spindle end-to-end, tube size, and camber orientation before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e A cambered straight axle has a slight upward arch in the center when installed correctly. That camber helps the axle respond properly under trailer load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages \/ Lippert axle beam listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer type references describe compatibility targets only where the trailer measurements, axle rating, spindle style, and mounting configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for one 3,500 lb trailer axle beam kit with loose spring perches. Bearings, seals, hubs, drums, brakes, U-bolts, and mounting hardware are not included unless separately stated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Confirm your existing axle dimensions and trailer suspension layout before installation or service work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eMost axle-ordering problems come from measuring the wrong reference points. Hub face is not the same as overall length, and spring center is not the same as trailer deck width.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Hub Face:\u003c\/strong\u003e Measure from the wheel mounting face on one hub to the wheel mounting face on the opposite hub position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Spring Center:\u003c\/strong\u003e Measure center-to-center between the leaf springs or existing spring seats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Camber:\u003c\/strong\u003e If the axle is cambered, the arch should face upward in the middle when installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Axle Beam Rating\u003c\/h3\u003e\n\u003cp\u003eBuilt as a 3,500 lb trailer axle beam for matching light-duty trailer axle replacement applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e73\" Hub Face Measurement\u003c\/h3\u003e\n\u003cp\u003eDesigned around a 73\" hub face specification, which helps determine trailer track width and wheel position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e2.4\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003eStandard 2.4\" axle tube configuration. This listing includes SP-2375 loose spring perches for 2.4\" axle beam use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindle Configuration\u003c\/h3\u003e\n\u003cp\u003eEZ Lube spindle setup supports serviceable hub maintenance when paired with compatible hub, bearing, seal, and grease-cap components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-73-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \/ Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert-style 3,500 lb trailer axle beam listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBare trailer axle beam kit with loose spring perches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight cambered axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e69.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Bearing Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL44649 and L68149 bearings with 10-19 grease seals; bearings and seals are not included in this bare beam kit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCargo trailers, utility trailers, campers, and similar 3,500 lb trailer axle applications where measurements match.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApplications requiring a 73\" hub face 3,500 lb straight cambered axle beam with 2.4\" tube.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Deck Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOften used on trailers or campers with roughly 55\" to 61\" floor deck width, but actual axle measurements must be verified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVerify spring center, hub face, brake flange spacing, spindle style, bearing set, seal size, and brake\/hub compatibility before ordering or installing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3500-73-24-KIT - Lippert Trailer Axle 3500 lb Bare Beam, 73\" Hub Face, 2.4\" Tube, Straight Cambered, EZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSP-2375 - Spring Perch for 2.4\" Axle Beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eBearings, seals, hubs, drums, brake assemblies, U-bolts, tie plates, lug nuts, wheels, tires, and additional mounting hardware unless separately stated.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. Two SP-2375 spring perches for a 2.4\" axle beam are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThe arch goes up in the middle when the axle is installed correctly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify all measurements, axle rating, hub face, brake flange spacing, spring center, tube size, spindle style, bearing and seal requirements, camber orientation, and included components before installation. This listing includes loose spring perches by default; the axle must not be placed into service until spring perches are correctly positioned and welded.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eShop More 3,500 lb Axle Beam Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-73-24-KIT trailer axle Lippert 3500 lb axle beam 73 hub face trailer axle 3,500 lb straight cambered axle beam 2.4 inch tube trailer axle beam EZ Lube 3500 trailer axle utility trailer axle beam 3500 lb trailer axle beam with loose spring perches SP-2375 spring perch 2.4 axle tube 73 inch hub face trailer axle replacement\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":9805934428202,"sku":"3500-73-24-KIT","price":211.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_1b206043-728e-4e1a-8afe-6f147aafc22e.png?v=1759948506"},{"product_id":"alko-dexter-trailer-axle-3500-idler-axel-beam-89-hub-face-2-4-tube-ez-lube","title":"Lippert Trailer Axle 3500 lb Beam Kit - 89\" Hub Face - 2.4\" Tube - Straight EZ Lube (3500-89-2-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock 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.rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3500 LB TRAILER AXLE BEAM KIT\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert Trailer Axle 3500 lb Beam Kit - 89\" Hub Face - 2.4\" Tube - Straight EZ Lube\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3500 lb replacement trailer axle beam kit with an 89\" hub face measurement, 2.4\" axle tube, EZ Lube spindle setup, and loose weld-on spring perches included with the kit.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-89-2-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e89\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3500 lb Axle Beam\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3500 lb bare trailer axle beam kit is designed for trailer and camper applications requiring an 89\" hub face measurement, a 2.4\" axle tube, and compatible 3500 lb running gear. The kit includes the axle beam and loose spring perches for weld-on installation after the correct Spring Center measurement is confirmed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle beam replacement depends on accurate measurement. Hub face, spring center, brake flange spacing, spindle configuration, and hub\/drum compatibility should all be checked before ordering or installing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Confirm the axle measures 89\" from hub face to hub face before replacing an existing beam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Center:\u003c\/strong\u003e This -KIT includes loose perches, so the Spring Center measurement must be confirmed before welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRunning Gear Match:\u003c\/strong\u003e Verify hubs, drums, bearings, seals, brakes, and wheel bolt pattern separately because they are not included with this bare beam kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Intended for 3500 lb trailer axle applications where the required hub face, tube size, spindle style, brake flange spacing, and running gear configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Commonly used on trailers and campers using 3500 lb axle running gear with compatible 5-lug hub or 10\" brake drum setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Confirm 89\" hub face, Spring Center, brake flange position, bearing combination, seal size, and hub\/drum compatibility before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e The axle beam sets wheel spacing and suspension alignment. Incorrect hub face or spring center measurement can cause poor tracking, tire wear, or installation issues.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert axle beam kit sold by R\u0026amp;P Carriages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer and camper application language in this listing describes compatibility where measurements, mounting points, axle rating, and running gear configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for one Lippert 3500 lb bare axle beam kit with loose weld-on spring perches included. Hubs, drums, bearings, seals, brakes, wheels, U-bolts, and suspension hardware are not included unless specifically listed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, tube size, spindle style, brake flange spacing, Spring Center, bearing setup, seal size, wheel bolt pattern, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eA bare axle beam is not automatically a complete running gear replacement. The existing hubs, drums, brake assemblies, bearings, seals, and suspension hardware must be inspected and matched to the new beam before the trailer is placed back into service.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure First:\u003c\/strong\u003e Do not order by axle capacity alone. Hub face and Spring Center are the critical installation measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Spindles:\u003c\/strong\u003e This axle is intended for common 3500 lb hub\/drum setups using L68149 inner bearings, L44649 outer bearings, and 10-19 style seals when matched with compatible hubs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerches Ship Loose:\u003c\/strong\u003e The included perches must be positioned and welded before the axle is used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3500 lb Axle Beam\u003c\/h3\u003e\n\u003cp\u003eReplacement bare axle beam for compatible 3500 lb trailer and camper applications where the required dimensions match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e89\" Hub Face Measurement\u003c\/h3\u003e\n\u003cp\u003eDesigned around an 89\" hub face measurement, which controls wheel spacing and must match the trailer’s required axle width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e2.4\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003eUses a 2.4\" tube configuration. Confirm tube size and perch fit before welding or reusing existing mounting hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eLoose Spring Perches Included\u003c\/h3\u003e\n\u003cp\u003eSpring perches are included loose with the -KIT and must be measured, positioned, squared, and welded before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-89-2-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500 lb bare trailer axle beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Tube\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Bearing \/ Seal Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL68149 inner bearing, L44649 outer bearing, and 10-19 style seal when matched with compatible 3500 lb hubs or drums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Perches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose weld-on spring perches included with kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer and camper axle running gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500 lb applications requiring an 89\" hub face and compatible 2\" axle tube setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUtility trailers, campers, and similar trailers using compatible 3500 lb hubs, drums, brakes, and suspension layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDo not assume fitment by deck width alone. Verify hub face, Spring Center, brake flange spacing, spindle style, and running gear compatibility before installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3500 lb bare trailer axle beam, 89\" hub face, 2.4\" tube, straight EZ Lube configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eLoose weld-on spring perches \/ spring seats for installation after Spring Center is confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, bearings, seals, brake assemblies, U-bolts, tie plates, wheels, tires, leaf springs, shackles, and suspension hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify all axle measurements, hub face, Spring Center, tube size, brake flange spacing, spindle style, bearing combination, seal size, hub\/drum compatibility, and included components before installation. Spring perches are included loose and must be properly welded before the axle is placed into service.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eView More Axle Beam Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-89-2-KIT trailer axle Lippert 3500 lb axle beam 89 hub face 89 inch hub face trailer axle beam 2.4 inch tube trailer axle beam utility trailer replacement axle camper trailer replacement axle cambered trailer axle beam EZ Lube Lippert trailer axle 3500 lb trailer axle beam kit loose spring perch axle kit weld on spring perch trailer axle L68149 L44649 10-19 seal axle reference\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":9805962838058,"sku":"3500-89-2-KIT","price":211.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_67d90e8f-bbba-41f2-b706-6ef4fa386da5.png?v=1759954624"},{"product_id":"new-alko-dexter-trailer-axle-3500-bare-axel-beam-89-hub-face-2-4-tube-ez-lube","title":"Lippert Trailer Axle 3500# Bare Beam 89\" Hub Face 2.4\" Tube 4\" Drop EZ Lube USA Made (3500-89-24-D-KIT)","description":"\u003cstyle\u003e\n.listing-wrapper{font-family:'Market Sans',Arial,sans-serif;color:#000;margin:0;padding:16px;}\n.listing-wrapper h1{font-weight:bold;text-align:center;margin:8px 0;}\n.listing-wrapper h2{font-weight:bold;margin:20px 0 8px 0;color:#000;}\n.listing-wrapper table,.listing-wrapper th,.listing-wrapper td{border:1px solid #ccc;}\n.listing-wrapper td,.listing-wrapper th{padding:8px;}\n.center{text-align:center;}\n.table-center{margin:16px auto;border-collapse:collapse;width:100%;}\nul{margin:6px 0 6px 20px;text-align:left;}\nimg.responsive{max-width:100%;height:auto;display:block;margin:0 auto;transition:transform .3s,box-shadow .3s;}\nimg.responsive:hover{transform:scale(1.05);box-shadow:0 4px 20px rgba(0,0,0,.3);}\n.shop-btn{display:inline-block;background:#000;color:#fff;font-size:16px;font-weight:bold;padding:10px 20px;border-radius:6px;text-decoration:none;margin-top:12px;transition:background .3s,transform .3s;}\n.shop-btn:hover{background:#444;transform:scale(1.05);}\n.knowledge-hub{background:#f1e9ff;border-left:5px solid #7a42f4;padding:18px;margin:28px 0;}\nhr{border:none;height:2px;background:#ccc;margin:24px 0;}\n\u003c\/style\u003e\n\n\u003cdiv class=\"listing-wrapper\"\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" style=\"max-width:200px;height:auto;\"\u003e\n\u003c\/div\u003e\n\n\u003ch1\u003e\nLippert 3500 lb Trailer Axle Beam – 89\" Hub Face – 2.4\" Tube – 4\" Drop – EZ Lube\n\u003c\/h1\u003e\n\n\u003cdiv class=\"center\" style=\"color:#666;margin-bottom:18px;\"\u003e\nPart Number: \u003cstrong\u003e3500-89-24-D-KIT\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\nLippert 3500 lb trailer axle beam with 89\" hub face and standard 2.4\" tube. 4\" drop cambered design with EZ Lube spindles commonly used on utility trailers and campers running 5-lug hubs or 10\" drum brakes.\n\u003c\/p\u003e\n\n\u003cdiv class=\"knowledge-hub\"\u003e\n\u003ch2 style=\"margin-top:0;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\nHub face width determines wheel spacing on a trailer axle. Always confirm hub face measurement and spring perch placement before installing a replacement axle to maintain proper alignment and suspension geometry.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eCommon replacement axle for trailers or campers with 71\" to 77\" floor deck width\u003c\/li\u003e\n\u003cli\u003eStandard 2.4\" axle tube (heavy duty 3\" tube version also available)\u003c\/li\u003e\n\u003cli\u003e4\" drop cambered axle beam design\u003c\/li\u003e\n\u003cli\u003eUses L44649 and L68149 bearings with 10-19 grease seals (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable class=\"table-center\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Flange to Flange\u003c\/td\u003e\n\u003ctd\u003e82.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Shoulder to Shoulder\u003c\/td\u003e\n\u003ctd\u003e85.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle End to End\u003c\/td\u003e\n\u003ctd\u003e93.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\n\u003ctable class=\"table-center\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e3500-89-24-D-KIT\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert Trailer Axle 3500# Bare Beam 89\" Hub Face 2.4\" Tube 4\" Drop EZ Lube USA Made\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eSP-3\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSpring Perch for 3\" Axle Beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\" target=\"_blank\"\u003e\n\u003cimg class=\"responsive\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\" alt=\"3500 lb trailer axle spindle detail\"\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003ca href=\"\/search?q=axle+beam+3500\" class=\"shop-btn\"\u003eView More Axle Beam Options\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:none;\"\u003e\n3500-89-24-D-KIT trailer axle\nlippert 3500 lb axle beam 89 hub face\n89 inch hub face trailer axle beam\n2.4 inch tube 4 inch drop trailer axle\nutility trailer axle replacement\ncambered trailer axle beam\nez lube lippert axle beam\n3500 lb trailer axle beam\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":9805963362346,"sku":"3500-89-24-D-KIT","price":279.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_fa29b6fe-bb48-4b32-844a-9b762778501e.png?v=1759954644"},{"product_id":"new-alko-dexter-trailer-axle-3500-bare-axel-beam-89-hub-face-3-tube-ez-lube-hd","title":"Lippert 3500 lb Trailer Axle Beam - 90\" Hub Face - Straight 2.4\" Tube - Loose Perches (3500-90-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock .rp-shell{\n max-width:1080px;\n margin:0 auto;\n 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.rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003eTrailer Running Gear \/ 3500 lb Axle Beam \/ Weld-On Perch Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam - 90\" Hub Face - Straight 2.4\" Tube - Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003e3500 lb Lippert trailer axle beam with 90\" hub face, straight cambered design, 2.4\" tube, and EZ Lube spindle setup. This -KIT includes loose spring perches that must be positioned and welded before the axle is placed into service.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-90-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e90\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3500 lb \/ 2.4\" Tube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3500 lb trailer axle beam is a replacement solution for trailers using a 90\" hub face axle, standard 2.4\" tube, straight cambered beam, and EZ Lube spindle configuration. It is commonly used on utility trailers and campers running compatible 5-lug hubs or 10\" brake assemblies where the axle dimensions, suspension layout, and hub\/brake specifications match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-driven. Hub face, spring center, tube size, spindle style, brake flange spacing, and bearing\/seal compatibility all need to match before installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face Matters:\u003c\/strong\u003e The 90\" hub face measurement controls wheel track width and tire position under the trailer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerches Ship Loose:\u003c\/strong\u003e This -KIT includes loose spring perches; they are not welded on by default.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamber Orientation:\u003c\/strong\u003e If the axle is cambered, the arch goes up in the middle when installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for trailer applications where a 3500 lb axle rating, 90\" hub face, 2.4\" axle tube, EZ Lube spindle configuration, and listed axle measurements match the trailer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Commonly used on utility trailers and campers with compatible 5-lug hub or 10\" brake configurations. Verify bearing, seal, brake flange, spring center, and hub face dimensions before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Spring perches are included loose and must be measured, squared, positioned, and welded before the axle is installed for road use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Correct hub face and spring center alignment help maintain proper trailer tracking, tire clearance, suspension geometry, and brake wiring placement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert axle beam kit sold by R\u0026amp;P Carriages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, camper, utility trailer, hub, brake, spindle, and suspension references in this listing describe compatibility targets only where measurements and configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a 3500 lb Lippert trailer axle beam kit with loose spring perches. Hubs, drums, bearings, seals, brake assemblies, U-bolts, tie plates, and mounting hardware are not included unless specifically shown in the included components table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, spring center, brake flange spacing, tube size, spindle style, bearing set, grease seal, wheel bolt pattern, brake size, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eMost axle fitment problems come from ordering by capacity alone. A 3500 lb rating is only one part of the match; the actual trailer measurements decide whether the axle will fit correctly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Hub Face:\u003c\/strong\u003e Measure from hub face to hub face on the old axle or match the trailer manufacturer’s axle specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Measure center-to-center between leaf springs or existing spring perches before requesting welded perches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Bearing Setup:\u003c\/strong\u003e This axle style uses L68149 and L44649 bearing compatibility with 10-19 grease seals; bearings and seals are not included in this listing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3500 lb Trailer Axle Beam\u003c\/h3\u003e\n\u003cp\u003eReplacement axle beam for compatible 3500 lb trailer applications where the dimensions and suspension layout match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e90\" Hub Face\u003c\/h3\u003e\n\u003cp\u003e90\" hub face measurement supports the trailer wheel track width for matching replacement applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eStandard 2.4\" Tube\u003c\/h3\u003e\n\u003cp\u003eBuilt with the standard 2.4\" axle tube used on many 3500 lb trailer axle configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eLoose Perch -KIT\u003c\/h3\u003e\n\u003cp\u003eIncludes loose spring perches so the spring center can be matched to the trailer before welding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-90-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam kit with loose spring perches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Tube\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\" tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight cambered axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube spindle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e94.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing \/ Seal Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL68149 and L44649 bearings with 10-19 grease seal compatibility; bearings and seals are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer running gear \/ leaf spring suspension axle replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring a 3500 lb axle beam with 90\" hub face and 2.4\" tube.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Trailer Context\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOften used on utility trailers or campers with roughly 72\" to 78\" deck widths, but deck width is not a substitute for measuring hub face and spring center.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm hub face, spring center, bearing set, seal, brake size, bolt pattern, axle tube, and brake flange details before ordering or installing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3500 lb trailer axle beam, 90\" hub face, straight cambered design, 2.4\" tube, EZ Lube spindle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eLoose spring perches \/ spring seats for weld-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, bearings, seals, brake assemblies, wheels, tires, U-bolts, tie plates, and suspension hardware unless separately stated.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eFinal verification matters: confirm hub face, spring center, axle tube size, spindle style, bearing and seal compatibility, brake flange spacing, wheel bolt pattern, brake size, perch welding requirements, and included components before installation. This -KIT includes loose spring perches by default; the axle must not be used until the perches are properly welded.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eView More 3500 lb Axle Beam Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-90-2-KIT Lippert 3500 lb trailer axle beam 90 inch hub face trailer axle straight 2.4 inch tube EZ Lube spindle axle kit loose spring perches 3500 pound trailer axle beam utility trailer axle replacement camper axle beam 90 hub face axle 3500 axle beam with spring perches included\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":9805963460650,"sku":"3500-90-24-KIT","price":211.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_47730cf6-11b9-44fb-aba8-b06b2b650521.png?v=1759954625"},{"product_id":"custom-dexter-trailer-axle-3500-bare-axel-beam-85-hub-face-3-tube-ez-lube-hd","title":"Lippert 3500 lb Trailer Axle Beam Kit – 85\" Hub Face – 3\" HD Tube – EZ Lube (3500-85-3-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"rp-mag-lock\"\u003e\n \u003cdiv class=\"rp-shell\"\u003e\n\n \u003cdiv class=\"rp-hero\"\u003e\n \u003cdiv class=\"rp-logo\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam Kit — 3,500 lb Running Gear\u003c\/div\u003e\n\n \u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam Kit – 85\" Hub Face – 3\" HD Tube – EZ Lube\u003c\/h1\u003e\n\n \u003cp class=\"rp-subhead\"\u003eHeavy-duty 3,500 lb trailer axle beam with 85\" hub face, 3\" tube, EZ Lube spindles, brake mounting flanges, and loose spring perches for custom spring-center setup.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-partline\"\u003e\n \u003cspan class=\"rp-badge\"\u003ePart Number: 3500-85-3-KIT\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e85\" Hub Face\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e3,500 lb \/ 3\" Tube\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv class=\"rp-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eOverview\u003c\/h2\u003e\n \u003c\/div\u003e\n \u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam kit is built around an 85\" hub face measurement and heavy-duty 3\" axle tube. It is a strong replacement or build-out option for utility trailers, cargo trailers, and custom trailer projects where the axle capacity, hub face, spindle configuration, brake flange placement, and spring-center setup match the trailer requirements.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n \u003cp\u003eAxle fitment is measurement-driven. Before ordering or installing, confirm the axle’s hub face, brake flange spacing, spindle type, tube size, and spring center requirements.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHub Face Match:\u003c\/strong\u003e This axle beam is listed with an 85\" hub face measurement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpring Setup:\u003c\/strong\u003e This -KIT includes spring perches loose, allowing the installer to position and weld them to the required spring center.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBrake-Ready Beam:\u003c\/strong\u003e Brake mounting flanges allow compatible trailer brake assemblies to be installed when the hub, drum, flange pattern, and brake size match.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match axle capacity, hub face, spindle style, brake flange spacing, tube size, and spring center before installation.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eTrailer System Fit:\u003c\/strong\u003e Intended for trailer running gear applications requiring a 3,500 lb axle beam with 85\" hub face and 3\" tube configuration.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Spring perches in this -KIT ship loose by default and must be properly positioned, squared, and welded before the axle is placed into service.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e The 3\" heavy-duty axle tube provides a stronger beam profile than many standard 3,500 lb axle tubes, making it useful for trailer builds that require this specific tube and measurement setup.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert axle beam kit sold by R\u0026amp;P Carriages.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Any trailer application language in this listing describes fitment target, measurement style, or running gear compatibility only where the axle dimensions and configuration match.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a Lippert 3,500 lb axle beam kit, not a complete hub, drum, brake, bearing, wheel, tire, or suspension kit unless those components are specifically listed as included.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, brake flange to flange measurement, spindle end to end measurement, spring center, brake compatibility, hub\/drum compatibility, and included components before installation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n \u003cp\u003eThis axle should be matched from the actual trailer measurements, not from deck width alone. A close-looking axle can still be wrong if the hub face, spring center, spindle setup, or brake spacing does not match.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eConfirm Hub Face:\u003c\/strong\u003e Measure hub face to hub face across the axle assembly and compare to the listed 85\" hub face.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Measure spring center center-to-center before welding loose spring perches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConfirm Brake Setup:\u003c\/strong\u003e Verify brake flange spacing and compatible brake\/hub\/drum parts before adding electric brakes.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature-grid\"\u003e\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e3,500 lb Axle Beam\u003c\/h3\u003e\n \u003cp\u003eBuilt for trailer running gear applications requiring a 3,500 lb axle capacity and matching axle geometry.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e85\" Hub Face Width\u003c\/h3\u003e\n \u003cp\u003eDesigned around an 85\" hub face measurement for trailers requiring this specific axle width.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003eHeavy-Duty 3\" Tube\u003c\/h3\u003e\n \u003cp\u003eUses a 3\" axle tube for a stronger beam profile than many standard 3,500 lb axle tube configurations.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003eEZ Lube Spindles with Brake Flanges\u003c\/h3\u003e\n \u003cp\u003eIncludes EZ Lube spindle configuration and brake mounting flanges for compatible trailer brake setups.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetail\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3500-85-3-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLippert\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3,500 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e85 inches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3\" heavy-duty axle tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eEZ Lube spindles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e78.66 inches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e89.38 inches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIncluded loose with -KIT; not welded by default\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer running gear \/ axle beam replacement\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailers requiring a 3,500 lb axle beam with 85\" hub face and 3\" tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrake Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eBrake mounting flanges are present; verify brake assembly size, flange pattern, hub\/drum setup, and bearing configuration before ordering related brake parts.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eThis axle beam kit requires perch welding before use. Spring center must be confirmed by the installer or provided to R\u0026amp;P if weld-on service is requested and confirmed before shipment.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eIncluded Components\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuantity\u003c\/th\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003eLippert 3,500 lb trailer axle beam with 85\" hub face\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003eHeavy-duty 3\" axle tube configuration\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded on beam\u003c\/td\u003e\n \u003ctd\u003eEZ Lube spindles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded on beam\u003c\/td\u003e\n \u003ctd\u003eBrake mounting flanges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded loose\u003c\/td\u003e\n \u003ctd\u003eSpring perches \/ spring seats for weld-on installation\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNot included\u003c\/td\u003e\n \u003ctd\u003eHubs, drums, brakes, bearings, seals, lug nuts, wheels, tires, U-bolts, and suspension hardware unless separately stated\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n \u003cdiv class=\"rp-kit-perch-box\"\u003e\n \u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\n \u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\n \u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\n \u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\n \u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\n \u003col\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\n \u003c\/div\u003e\n\n \u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n \u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n \u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\" alt=\"Trailer axle measurement diagram and spindle detail reference\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-damage\"\u003e\n \u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n \u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\" alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-table\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuestion\u003c\/th\u003e\n \u003cth\u003eAnswer\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\n \u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\n \u003cdiv class=\"rp-note\"\u003eVerify all axle measurements, trailer requirements, spring center, spindle configuration, brake compatibility, hub\/drum compatibility, and included components before installation. Spring perches included with this -KIT ship loose by default and must be welded before road use.\u003c\/div\u003e\n\n \u003cdiv class=\"rp-cta-wrap\"\u003e\n \u003ca class=\"rp-btn\" href=\"\/search?q=3500+axle\"\u003eView More 3500 Axle Options\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-seo\"\u003e3500-85-3-KIT, Lippert 3500 lb trailer axle beam, 85 inch hub face trailer axle, 3500 lb axle beam 3 inch tube, EZ Lube trailer axle beam, trailer axle beam with brake flanges, 3500 axle kit loose spring perches, heavy duty 3500 lb trailer axle replacement, utility trailer axle beam 85 hub face, cargo trailer axle beam 3500 lb\u003c\/div\u003e\n\n \u003cdiv class=\"rp-footer\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003chr style=\"border:0; border-top:1px solid #eee; margin:24px 0 0 0;\"\u003e\n\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":13589900263466,"sku":"3500-85-3-KIT","price":260.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-3-lippert_b7c21ce1-d6bd-4c73-ad6a-dae46a271715.png?v=1759948513"},{"product_id":"dexter-alko-trailer-axle-5200-6000-7000-bare-axel-beam-92-hub-face-3-tube-ez","title":"Lippert 7000 lb Trailer Axle Bare Beam Kit | 92\" Hub Face | 3\" Tube | Straight | EZ Lube (7000-92-3-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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img{\n max-width:100%;\n height:auto;\n border-radius:18px;\n }\n\n .rp-mag-lock .rp-seo{\n display:none;\n }\n\n @media (max-width:900px){\n .rp-mag-lock .rp-grid-2{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-feature-grid{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-title{\n font-size:28px;\n }\n\n .rp-mag-lock .rp-subhead{\n font-size:16px;\n }\n }\n\n @media (max-width:640px){\n .rp-mag-lock .rp-shell{\n padding:18px 12px 28px 12px;\n }\n\n .rp-mag-lock .rp-hero{\n border-radius:22px;\n padding:24px 18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram{\n padding:12px;\n }\n\n .rp-mag-lock th,\n .rp-mag-lock td{\n padding:10px 11px;\n font-size:14px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e7000 LB TRAILER AXLE BARE BEAM KIT\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 7000 lb Trailer Axle Bare Beam Kit | 92\" Hub Face | 3\" Tube | Straight | EZ Lube\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eHeavy-duty Lippert 7000 lb trailer axle bare beam kit with 92\" hub face, straight axle configuration, EZ Lube spindle setup, and loose 3\" spring perches for final spring-center placement.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 7000-92-3-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e92\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3\" Axle Tube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 7000 lb bare axle beam kit is built for trailer replacement work where the original axle measurements match the 92\" hub face, 85.66\" brake flange spacing, 3\" tube diameter, and straight axle configuration. It is commonly used on trailers or campers set up for 6-lug or 8-lug 12\" drum brake hub assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement should be matched by measurement, not by trailer brand alone. Hub face, brake flange spacing, spring center, tube size, and spindle\/bearing compatibility all need to line up before installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Confirm the 92\" hub face measurement against the axle being replaced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Flanges:\u003c\/strong\u003e Verify 85.66\" brake flange-to-flange spacing for proper backing plate alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Perches:\u003c\/strong\u003e This -KIT includes 3\" spring perches loose so they can be positioned to the correct spring center before welding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Intended for compatible 7000 lb trailer axle applications where hub face, brake flange spacing, spindle dimensions, tube diameter, and suspension layout match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrailer System Fit:\u003c\/strong\u003e Designed for trailers using 3\" axle tube suspension systems and standard 12\" drum brake setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Spring perches are included loose and must be welded at the correct spring center before the axle is placed into service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e A cambered straight beam supports load properly when installed with the axle arch facing upward.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Lippert\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Listing:\u003c\/strong\u003e This listing is for one 7000 lb trailer axle bare beam kit with loose spring perches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, camper, hub, drum, brake, and suspension references describe fitment style only. Measurements must be verified before ordering or installing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Confirm hub face, brake flange spacing, spindle\/bearing setup, seal surface, axle tube diameter, spring center, and brake\/hub compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eBare axle beams are measurement-sensitive parts. A close-looking axle can still be wrong if the hub face, brake flange spacing, spring center, or spindle setup does not match the trailer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure First:\u003c\/strong\u003e Match the replacement axle to the original axle’s critical dimensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Bearings:\u003c\/strong\u003e This axle uses standard 1.25\" \/ 1.75\" bearing sizing with 2.25\" seals, while some older trailers may use 2.125\" seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Loose perches must be located from center of spring to center of spring before welding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e7000 lb Axle Beam\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty bare axle beam for compatible 7000 lb trailer axle replacement applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e92\" Hub Face\u003c\/h3\u003e\n\u003cp\u003eDesigned around a 92\" hub face measurement for trailers requiring this axle width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3\" Tube Setup\u003c\/h3\u003e\n\u003cp\u003eUses a standard 3\" axle tube and includes matching 3\" spring perches loose with the kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindle Configuration\u003c\/h3\u003e\n\u003cp\u003eEZ Lube spindle style supports easier hub service when used with compatible hub and drum components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7000-92-3-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle bare beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight, cambered beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing \/ Seal Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard 1.25\" \/ 1.75\" bearings and 2.25\" seals; some older trailers may use 2.125\" seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible 7000 lb trailer axle applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake \/ Hub Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTypically used with compatible 6-lug or 8-lug 12\" drum brake hub assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuspension Setup\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeaf spring suspension using 3\" axle tube spring perches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVerify hub face, brake flange spacing, spring center, spindle dimensions, bearing\/seal compatibility, and camber orientation before installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e7000-92-3-KIT\u003c\/td\u003e\n\u003ctd\u003eLippert 7000 lb trailer axle bare beam, 92\" hub face, straight, EZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSP-3\u003c\/td\u003e\n\u003ctd\u003eSpring perch for 3\" axle beam — included loose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eSpring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003e7000 lb Axle Spindle \/ Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse this diagram as a visual reference while confirming axle dimensions and spindle details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"7000 lb trailer axle spindle detail and measurement reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/7000-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify all axle measurements, spring center, hub face, brake flange spacing, spindle dimensions, bearing\/seal compatibility, tube diameter, brake\/hub setup, and included components before installation. Spring perches must be welded before the axle is placed into service.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"https:\/\/needatrailerpart.com\/search?q=7000+axle+beam\" class=\"rp-btn\"\u003eShop Our 7000 lb Axles\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e7000 lb axle beam, Lippert 7000 trailer axle, 92 hub face axle beam, 92 inch hub face trailer axle, straight trailer axle 7000 lb, EZ Lube axle beam, replacement trailer axle beam, 7000-92-3-KIT, 3 inch axle tube, loose spring perches\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":13625736167466,"sku":"7000-92-3-KIT","price":318.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-7000-straight-3-lippert_d60efe03-416c-422a-8eb5-7fdd84d92122.png?v=1760023071"},{"product_id":"custom-dexter-trailer-axle-3500-bare-axel-beam-86-5-hub-face-3-tube-ez-lube-hd-3500-865-3-kit","title":"Lippert 3500 lb Trailer Axle Kit - 87\" Hub Face - 2.4\" Tube - Straight - Loose Perches (3500-87-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock .rp-shell{\n max-width:1080px;\n margin:0 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}\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Kit \/ 3500 lb Running Gear\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Kit - 87\" Hub Face - 2.4\" Tube - Straight - Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eLippert 3,500 lb trailer axle kit with 87\" hub face, 2.4\" tube construction, EZ Lube spindles, brake flanges, and loose spring perches to be measured and welded before installation.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003eSKU: 3500-87-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3,500 lb Capacity\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003eLoose Perches Included\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3500-87-24-KIT trailer axle kit is a straight-style cambered replacement axle package for trailers using a 3,500 lb axle configuration with an 87\" hub face measurement. The kit includes the axle beam and loose spring perches \/ spring seats. The perches are not welded by default and must be properly measured, positioned, squared, and welded before the axle is placed into service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement should begin with measurements, not guessing from trailer size. Hub face width, spindle type, brake flange position, spring center, and loose-perch welding all matter before installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face First:\u003c\/strong\u003e Match the 87\" hub face measurement to the old axle before assuming fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Center Required:\u003c\/strong\u003e Loose spring perches must be welded to the correct spring center measurement before road use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamber Direction:\u003c\/strong\u003e If the axle is cambered, the arch faces upward when installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for compatible trailer applications requiring a 3,500 lb axle beam with 87\" hub face, 2.4\" tube, EZ Lube spindles, matching brake flange configuration, and weld-on spring perch setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Commonly used in cargo, utility, and light-duty trailer running gear systems where axle capacity, measurements, and mounting configuration match the existing setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, brake flange spacing, spindle setup, spring center, straight-vs-drop configuration, and existing hub\/brake compatibility before ordering or installing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Straight cambered axle beams help maintain standard ride height while supporting proper loaded axle geometry when installed in the correct orientation with welded spring perches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert \/ R\u0026amp;P Carriages assembled kit listing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, axle, hub, brake, suspension, and running gear references in this listing describe compatibility targets only where measurements, rating, spindle configuration, spring center, and brake setup match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for one axle kit that includes the axle beam and loose spring perches. It is not a complete hub\/drum\/brake kit unless additional components are specifically listed as included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify measurements, axle capacity, spindle style, hub face width, brake flange spacing, spring center, spring mounting requirements, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eThe most common axle-ordering mistakes come from measuring overall length instead of hub face, assuming all 3,500 lb axles interchange, overlooking spindle and brake compatibility, or assuming loose perches are already welded.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure Correctly:\u003c\/strong\u003e Hub face is measured from the mounting face of one hub to the mounting face of the opposite hub, not from spindle tip to spindle tip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch the System:\u003c\/strong\u003e Confirm the axle works with the existing hub, drum, brake, wheel bolt pattern, and suspension setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeld Before Use:\u003c\/strong\u003e Loose perches must not be used as loose locating parts. They must be welded before the axle is installed, towed, or placed into service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Axle Capacity\u003c\/h3\u003e\n\u003cp\u003eConfigured for compatible trailer running gear systems using a 3,500 lb axle beam rating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e87\" Hub Face Width\u003c\/h3\u003e\n\u003cp\u003eDesigned for applications requiring an 87\" hub face measurement to maintain proper wheel spacing and trailer track width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindle Configuration\u003c\/h3\u003e\n\u003cp\u003eEZ Lube spindle setup supports serviceable hub maintenance when paired with compatible hub and bearing components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eLoose Spring Perches Included\u003c\/h3\u003e\n\u003cp\u003eSpring perches \/ spring seats are included loose and must be welded to the correct spring center measurement before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU \/ Kit Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-87-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Beam Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-87-24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert \/ R\u0026amp;P Carriages assembled kit listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle kit with loose spring perches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e87\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight-style cambered axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e91.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded loose; not welded by default\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial \/ Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel axle beam \/ finish not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCargo, utility, and light-duty trailer axle replacement applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring a 3,500 lb axle kit with 87\" hub face and compatible 2.4\" tube configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrake flanges are present; verify brake size, flange pattern, hub\/drum setup, and rating before installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMust be measured from the trailer or old axle before loose perches are welded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMatch hub face, spindle setup, brake flange spacing, spring center, straight-vs-drop configuration, axle rating, and existing suspension geometry before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3500-87-24 trailer axle beam - 3,500 lb, 87\" hub face, 2.4\" tube, straight EZ Lube configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eLoose spring perches \/ spring seats to be measured, positioned, squared, and welded before use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, brake assemblies, bearings, seals, wheels, tires, U-bolts, leaf springs, mounting hardware, and other running gear components unless separately stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify all measurements, axle capacity, hub face width, brake flange spacing, spindle configuration, spring center, spring mounting requirements, straight-vs-drop configuration, and included components before installation. This kit includes loose spring perches that must be welded before the axle is installed, towed, or placed into service.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=3500+axle\" class=\"rp-btn\"\u003eView More 3500 Axle Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-87-24-KIT 3500-87-24 Lippert 3500 trailer axle kit 87 hub face Lippert 3500 lb trailer axle beam kit 2.4 inch trailer axle beam with loose perches straight EZ Lube trailer axle kit cargo trailer axle replacement 87 hub face utility trailer axle 3500 straight axle kit EZ Lube Lippert axle beam 87 inch hub face trailer axle 3500 lb bare trailer axle beam 3500 axle kit loose spring perches weld on spring perch trailer axle kit brake flange trailer axle 3500 lb\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":30932602847292,"sku":"3500-87-24-KIT","price":211.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_5ba80407-c5e0-44d2-bee5-f95a765deb6e.png?v=1759954622"},{"product_id":"beam-2000-57-hf-straight-1-75-tube-with-4-lug-hubs-2000-57-4lug","title":"Lippert Trailer Axle 2000# Idler Beam 57\" Hub Face 1.75\" Tube Straight Short Spindle with 4 x 4 Hubs (2000-57-4LUG)","description":"\u003cdiv style=\"font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color:#000; line-height:1.45;\" class=\"product-description\"\u003e\n\n \u003c!-- LOGO --\u003e\n \u003cdiv style=\"margin:0 0 20px 0;\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages\" style=\"display:block !important; margin:0 auto !important; width:200px; height:auto;\"\u003e\n \u003c\/div\u003e\n\n \u003c!-- TITLE --\u003e\n \u003ch1 style=\"text-align:center;\"\u003e\n 2000 lb Trailer Axle Kit – 57\" Hub Face – 4 x 4 Idler Hubs\n \u003c\/h1\u003e\n\n \u003c!-- PART NUMBER --\u003e\n \u003cdiv style=\"text-align:center; color:#666; margin-bottom:18px;\"\u003e\n Part Number: \u003cstrong\u003e2000-57-4LUG\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003c!-- INTRO --\u003e\n \u003cp\u003e\n 2000 lb straight trailer axle beam kit with 57\" hub face and 4 x 4 idler hubs. Includes hubs, bearings, seals, caps, and full mounting hardware. Spring perches are supplied loose for custom installation.\n \u003c\/p\u003e\n\n \u003c!-- KNOWLEDGE HUB --\u003e\n \u003cdiv style=\"background:#f1e9ff; border-left:5px solid #7a42f4; padding:18px; margin:28px 0;\"\u003e\n \u003ch2 style=\"margin-top:0;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\n This is an idler axle (no brakes). Hub face determines wheel position, while spring perches must be welded to match your trailer’s spring center spacing.\n \u003c\/p\u003e\n \u003cp\u003e\n Uses L44649 bearings common to 2000 lb axles. Always verify hub face, bolt pattern, and mounting dimensions before ordering.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e2000 lb capacity straight trailer axle\u003c\/li\u003e\n \u003cli\u003e57\" hub face measurement\u003c\/li\u003e\n \u003cli\u003e4 x 4 bolt pattern idler hubs (no brakes)\u003c\/li\u003e\n \u003cli\u003eIncludes complete mounting hardware kit\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003c!-- SPECIFICATIONS --\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003ctable style=\"width:100%;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background:#f2f2f2;\"\u003e\n \u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAxle Capacity\u003c\/td\u003e\n \u003ctd\u003e2000 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHub Face\u003c\/td\u003e\n \u003ctd\u003e57\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBolt Pattern\u003c\/td\u003e\n \u003ctd\u003e4 x 4\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBearing Type\u003c\/td\u003e\n \u003ctd\u003eL44649\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeal Size\u003c\/td\u003e\n \u003ctd\u003e1.5\" (#10-60)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBrake Type\u003c\/td\u003e\n \u003ctd\u003eIdler (No Brakes)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\n \u003cp\u003eVerify all measurements before installation.\u003c\/p\u003e\n\n \u003c!-- INCLUDED COMPONENTS --\u003e\n \u003ch2\u003eIncluded Components\u003c\/h2\u003e\n \u003ctable style=\"width:100%;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background:#f2f2f2;\"\u003e\n \u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eAxle Beam – 57\" Hub Face (2000 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eIdler Hubs (4 x 4) with Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eL44649 Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eGrease Seals (#10-60)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eGrease Dust Caps\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eLug Nuts (1\/2\"-20, 60° Cone)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eU-Bolts (1.75\" Tube)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eU-Bolt Nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eU-Bolt Plates\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSpring Perches (Loose – Weld-On)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\n \u003c!-- BUTTON --\u003e\n \u003cdiv style=\"text-align:center; margin:20px 0;\"\u003e\n \u003ca href=\"\/search?q=2000+lb+axle\" style=\"display:inline-block; padding:10px 16px; font-size:14px; background:#000; color:#fff; text-decoration:none;\"\u003e\n View More 2000 lb Axle Options\n \u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003c!-- SEARCH BLOCK --\u003e\n \u003cdiv style=\"display:none;\"\u003e\n 2000-57-4LUG, 2000 lb trailer axle 57 hub face 4x4 idler, small utility trailer axle kit, 4 lug trailer axle beam, L44649 bearing axle\n \u003c\/div\u003e\n\n \u003c!-- BRAND IMAGE --\u003e\n \u003cdiv style=\"text-align:center; margin:30px 0 0 0;\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages\" style=\"max-width:100%; height:auto;\"\u003e\n \u003c\/div\u003e\n\n \u003chr\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv style=\"font-size:14px; text-align:center;\"\u003e\n \u003cstrong\u003eShipping:\u003c\/strong\u003e Calculated at checkout.\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":40079195144252,"sku":"2000-57-4LUG","price":248.06,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/s-l1600_16_f61d1a37-53ae-4640-859d-1c7d13b7db29.png?v=1760466450"},{"product_id":"8000-hyb-92-3-2525-8000-92-hybrid-axle-3-tube-with-9-16-drums-pr6-springs-u-bolt-kit-1-2","title":"Lippert Trailer Axle 8000# Brake Axle 92\" Hub Face 3\" Tube Straight EZ Lube 5 Bolt Flange Hybrid Grease or Oil Complete with Springs, 9\/16\" Drums \u0026 1\/2\" U Bolts (8000-HYB-92-3-2525)","description":"\u003cstyle\u003e\n.listing-wrapper{font-family:'Market Sans',Arial,sans-serif;color:#000;margin:0;padding:16px;}\n.listing-wrapper h1{font-weight:bold;text-align:center;margin:8px 0;}\n.listing-wrapper h2{font-weight:bold;margin:20px 0 8px 0;color:#000;}\n.listing-wrapper table,.listing-wrapper th,.listing-wrapper td{border:1px solid #ccc;}\n.listing-wrapper td,.listing-wrapper th{padding:8px;}\n.center{text-align:center;}\n.table-center{margin:16px auto;border-collapse:collapse;width:100%;}\nul{margin:6px 0 6px 20px;text-align:left;}\nimg.responsive{max-width:100%;height:auto;display:block;margin:0 auto;transition:transform .3s,box-shadow .3s;}\nimg.responsive:hover{transform:scale(1.05);box-shadow:0 4px 20px rgba(0,0,0,.3);}\n.shop-btn{display:inline-block;background:#000;color:#fff;font-size:16px;font-weight:bold;padding:10px 20px;border-radius:6px;text-decoration:none;margin-top:12px;transition:background .3s,transform .3s;}\n.shop-btn:hover{background:#444;transform:scale(1.05);}\n.knowledge-hub{background:#f1e9ff;border-left:5px solid #7a42f4;padding:18px;margin:28px 0;}\nhr{border:none;height:2px;background:#ccc;margin:24px 0;}\n\u003c\/style\u003e\n\n\u003cdiv class=\"listing-wrapper\"\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" style=\"max-width:200px;height:auto;\"\u003e\n\u003c\/div\u003e\n\n\u003ch1\u003e\nLippert 8000 lb Hybrid Trailer Axle Kit – 92\" Hub Face – 3\" Tube – EZ Lube – Drums \u0026amp; Brakes Included\n\u003c\/h1\u003e\n\n\u003cdiv class=\"center\" style=\"color:#666;margin-bottom:18px;\"\u003e\nPart Number: \u003cstrong\u003e8000-HYB-92-3\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\nComplete Lippert 8,000 lb hybrid trailer axle kit with 92\" hub face and heavy-duty 3\" tube. Includes hybrid drums, bearings, seals, and electric brake assemblies for a complete heavy-duty suspension and braking solution.\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\nFull axle kit including beam, hybrid drums with bearings and seals, and electric brake assemblies. Designed as a ready-to-install system for 8K trailer applications.\n\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"knowledge-hub\"\u003e\n\u003ch2 style=\"margin-top:0;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\nHybrid axle systems allow grease or oil bath configurations. Confirm bearing sizes (25580\/02475), seal dimensions, and brake compatibility before installation to ensure proper service life and braking performance.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete 8000 lb axle kit with beam, drums, bearings, seals, and electric brakes\u003c\/li\u003e\n\u003cli\u003eCommon replacement for trailers with 73\" to 82\" floor deck width\u003c\/li\u003e\n\u003cli\u003eHeavy duty 3\" axle tube with straight camber design\u003c\/li\u003e\n\u003cli\u003eIncludes hybrid drums (8 on 6.5 bolt pattern) and brake assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable class=\"table-center\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle Capacity\u003c\/td\u003e\n\u003ctd\u003e8,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Face\u003c\/td\u003e\n\u003ctd\u003e92\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Flange to Flange\u003c\/td\u003e\n\u003ctd\u003e82.91\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Shoulder to Shoulder\u003c\/td\u003e\n\u003ctd\u003e89.125\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle End to End\u003c\/td\u003e\n\u003ctd\u003e97.875\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Set\u003c\/td\u003e\n\u003ctd\u003e25580 Inner \/ 02475 Outer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeal Size\u003c\/td\u003e\n\u003ctd\u003e2.25\" (2.125\" on older applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Pattern\u003c\/td\u003e\n\u003ctd\u003e8 on 6.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\n\u003ctable class=\"table-center\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd class=\"center\"\u003e8000-HYB-92-3\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 8000# Brake Axle – 92\" Hub Face – 3\" Tube – Hybrid EZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd class=\"center\"\u003eSP-3\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd\u003eSpring Perch for 3\" Axle Beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd class=\"center\"\u003e99-865-916HD\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd\u003e8 on 6.5 Hybrid Drum – 8000# – 9\/16\" Stud – Includes Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd class=\"center\"\u003e12RVEB-1P\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd\u003ePair of 7000# Electric 12\" Brake Backing Plates (Left \u0026amp; Right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\n\u003ch2\u003eBearing \u0026amp; Seal Breakdown (Per Hub)\u003c\/h2\u003e\n\n\u003ctable class=\"table-center\"\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eQuantity (Per Hub)\u003c\/th\u003e\n\u003cth\u003eTotal Included (Kit)\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eInner Bearing\u003c\/td\u003e\n\u003ctd\u003e25580\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eOuter Bearing\u003c\/td\u003e\n\u003ctd\u003e02475\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eGrease Seal\u003c\/td\u003e\n\u003ctd\u003e2.25\" ID (Typical)\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eAlt. Seal (Older)\u003c\/td\u003e\n\u003ctd\u003e2.125\" ID\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2 (if applicable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003cimg class=\"responsive\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\" alt=\"8000 lb axle spindle detail\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003ca href=\"\/search?q=8000+axle+beam+hybrid\" class=\"shop-btn\"\u003eView More 8000# Hybrid Axle Options\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003ca href=\"\/search?q=8000+trailer+brakes\" class=\"shop-btn\"\u003eShop 8000# Brake Assemblies\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:none;\"\u003e\n8000-HYB-92-3 trailer axle kit\nlippert 8000 lb hybrid axle 92 hub face\n8000 lb axle with brakes drums bearings seals\n25580 02475 bearing set trailer\n2.25 trailer axle seal 8k\n92 inch hub face trailer axle kit\n8k trailer brake assemblies included\nheavy duty trailer axle system 8000 lb\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":47740317597982,"sku":"8000-HYB-92-3-2525","price":632.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/s-l1600_2c9e6e96-0cfb-4beb-a7a4-72d9fac6a258.jpg?v=1760028668"},{"product_id":"2000-67-5lug-2525-2000-axle-67-hub-face-5x4-5-idler-hubs-25-25-leaf-springs-w-u-bolt-kit","title":"2000# Axle 67\" Hub Face 5x4.5 Idler Hubs 25.25 Leaf Springs w\/U Bolt Kit (2000-67-5LUG-2525)","description":"\u003cdiv style=\"font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color: #000; line-height: 1.5;\" class=\"product-description\"\u003e\n\n\u003cstyle\u003e\n.rp-spec-table tr:hover {background:#f7f7f7;transition:background .2s ease;}\n.rp-primary-btn {transition:transform .2s ease,box-shadow .2s ease;}\n.rp-primary-btn:hover {transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.18);}\n.rp-img-hover {transition:transform .35s ease,box-shadow .35s ease;}\n.rp-img-hover:hover {transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.18);}\n.rp-hub-general {background:#fff4d6;border-left:5px solid #f0a500;}\n.rp-hub-bearing {background:#e8f3ff;border-left:5px solid #2b7cff;}\n.rp-hub-suspension {background:#f1e9ff;border-left:5px solid #7a42f4;}\n.rp-hub-electrical {background:#e9fff2;border-left:5px solid #22a35a;}\n.rp-hub-lighting {background:#fff0f0;border-left:5px solid #d94141;}\n\u003c\/style\u003e\n\n\u003cdiv style=\"text-align:center;margin-bottom:20px;\"\u003e\n\u003cimg class=\"rp-img-hover\" style=\"width:200px;height:auto;\" alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\n\u003c\/div\u003e\n\n\u003ch1 style=\"text-align:center;margin:0 0 6px 0;\"\u003e\n2000 lb Trailer Axle Kit – 67\" Hub Face – 5×4.5 Idler Hubs – 25.25\" Leaf Springs\n\u003c\/h1\u003e\n\n\u003cdiv style=\"text-align:center;color:#666;margin-bottom:18px;\"\u003e\nPart Number: \u003cstrong\u003e2000-67-5LUG-2525\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\nComplete 2000 lb trailer axle kit with 67\" hub face width, 5×4.5 idler hubs, 25.25\" leaf springs, and U-bolt mounting kit. Common configuration for small utility, motorcycle, ATV, camper, and light boat trailers.\n\u003c\/p\u003e\n\n\u003cdiv class=\"rp-hub-suspension\" style=\"padding:18px;margin:28px 0;\"\u003e\n\u003ch2 style=\"margin-top:0;color:#000;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\nHub face measurement determines wheel track width across the trailer. Spring seats are typically shipped loose so installers can match the axle to the exact spring center spacing on the trailer frame.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2000 lb straight axle beam assembly\u003c\/li\u003e\n\u003cli\u003e5×4.5 idler hub assemblies with 1-1\/16\" bearings\u003c\/li\u003e\n\u003cli\u003e25.25\" eye-to-eye leaf springs\u003c\/li\u003e\n\u003cli\u003eU-bolt mounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"rp-spec-table\" style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e2000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eHub Face Width\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e67 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eBolt Pattern\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e5 × 4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003eLeaf Spring Length\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px;\"\u003e25.25 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"margin-top:16px;font-weight:bold;\"\u003eSpring mounts are shipped loose unless otherwise specified.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:20px 0;\"\u003e\n\u003ca class=\"rp-primary-btn\" style=\"display:inline-block;padding:10px 16px;font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:14px;background:#000;color:#fff;text-decoration:none;border:none;\" href=\"\/search?q=2000+axle\"\u003e\nView More 2000 Axle Options\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:none;\"\u003e\n2000-67-5LUG-2525, 2000 lb trailer axle 67 hub face, 5x4.5 idler hub axle kit, replacement utility trailer axle, motorcycle trailer axle kit, small trailer running gear\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align:center;margin:30px 0 0 0;\"\u003e\n\u003cimg class=\"rp-img-hover\" style=\"max-width:100%;height:auto;display:block;margin:0 auto;\" alt=\"R \u0026amp; P Carriages Baseball Field Advertising Sign\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingNATP-sign_04ce6bcb-e4e1-465d-9f59-e32f026c5316.png?v=1772896632\"\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Need A Trailer Part®","offers":[{"title":"Default Title","offer_id":48385796669726,"sku":"2000-67-5LUG-2525","price":285.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/s-l960_748451b3-e743-4adc-8773-724bf1857aeb.webp?v=1750717976"},{"product_id":"2000-57-5lug-2025-axle-kit-2k-w-5-lug-hubs-57-hub-face","title":"Lippert Trailer Axle 2000# Complete Idler Beam 57\" Hub Face 1.75\" Tube Straight Short Spindle with 20.25\" Leaf Springs, U Bolts \u0026 5 x 4.5 Hubs (2000-57-5LUG-2025)","description":"\u003cstyle\u003e\n.rp-spec-table tr:hover{background:#f7f7f7;transition:background .2s ease;}\n.rp-primary-btn{transition:transform .2s ease,box-shadow .2s ease;}\n.rp-primary-btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.18);}\n.rp-img-hover{transition:transform .35s ease,box-shadow .35s ease;}\n.rp-img-hover:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.18);}\n\n.rp-hub-general{background:#fff4d6;border-left:5px solid #f0a500;}\n.rp-hub-bearing{background:#e8f3ff;border-left:5px solid #2b7cff;}\n.rp-hub-suspension{background:#f1e9ff;border-left:5px solid #7a42f4;}\n.rp-hub-electrical{background:#e9fff2;border-left:5px solid #22a35a;}\n.rp-hub-lighting{background:#fff0f0;border-left:5px solid #d94141;}\n\ntable{border-collapse:collapse;width:100%;}\ntd,th{border:1px solid #ccc;padding:8px;}\n\u003c\/style\u003e\n\u003cdiv style=\"font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color: #000; line-height: 1.5;\" class=\"product-description\"\u003e\n\u003c!-- LOGO --\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 20px;\"\u003e\u003cimg class=\"rp-img-hover\" style=\"width: 200px; height: auto;\" alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003c!-- TITLE --\u003e\n\u003ch1 style=\"text-align: center; margin: 0 0 6px 0;\"\u003e2000 lb Complete Trailer Axle Kit – 57\" Hub Face – 20.25\" Springs – 5 on 4.5 Hubs\u003c\/h1\u003e\n\u003c!-- PART NUMBER --\u003e\n\u003cdiv style=\"text-align: center; color: #666; margin-bottom: 18px;\"\u003ePart Number: \u003cstrong\u003e2000-57-5LUG-2025\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- INTRO --\u003e\n\u003cp\u003eComplete Lippert 2000 lb idler trailer axle kit with 57\" hub face, 20.25\" double-eye leaf springs, U-bolt mounting hardware, and 5 on 4.5 idler hubs. Designed for light utility trailers, campers, and small equipment trailers.\u003c\/p\u003e\n\u003c!-- R\u0026P KNOWLEDGE HUB --\u003e\n\u003cdiv class=\"rp-hub-suspension\" style=\"padding: 18px; margin: 28px 0;\"\u003e\n\u003ch2 style=\"margin-top: 0; color: #000;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003eTrailer axles are measured hub face to hub face and spring center to spring center. Confirm hub face width and spring length before ordering to ensure proper trailer fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURES --\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete axle kit including springs, hubs, and mounting hardware\u003c\/li\u003e\n\u003cli\u003e57\" hub face Lippert 2000 lb straight axle beam\u003c\/li\u003e\n\u003cli\u003e20.25\" double-eye leaf springs included\u003c\/li\u003e\n\u003cli\u003e5 on 4.5 idler hub assemblies with L44649 bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"rp-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle Capacity\u003c\/td\u003e\n\u003ctd\u003e2000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Face\u003c\/td\u003e\n\u003ctd\u003e57\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Pattern\u003c\/td\u003e\n\u003ctd\u003e5 on 4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeaf Spring Length\u003c\/td\u003e\n\u003ctd\u003e20.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 16px; font-weight: bold;\"\u003eVerify specifications before installation.\u003c\/p\u003e\n\u003c!-- INCLUDED COMPONENTS --\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e2000-57-18\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eLippert Trailer Axle 2000 lb Idler Beam – 57\" Hub Face – 1.75\" Tube – Straight Short Spindle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e20.25-SPRING\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e20.25\" Double-Eye Leaf Springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003eUBK-2000\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eU-Bolt Kit for 1.75\" Axle – Includes Tie Plates and Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e88545-KIT\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2000 lb 5 x 4.5 Idler Hub with L44649 Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- PRODUCT IMAGE --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px 0;\"\u003e\u003cimg class=\"rp-img-hover\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/s-l500_7a36b660-6a4a-4b4e-b22c-70802d8e2adc.webp?v=1760466413\" alt=\"Lippert 2000 lb Complete Trailer Axle Kit\"\u003e\u003c\/div\u003e\n\u003c!-- PRIMARY FAMILY BUTTON --\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\u003ca class=\"rp-primary-btn\" style=\"display: inline-block; padding: 10px 16px; font-size: 14px; background: #000; color: #fff; text-decoration: none; border: none;\" href=\"\/search?q=2000+axle\"\u003e View More 2000 lb Axle Options \u003c\/a\u003e\u003c\/div\u003e\n\u003c!-- HIDDEN SEARCH BLOCK --\u003e\n\u003cdiv style=\"display: none;\"\u003e2000-57-5LUG-2025, lippert 2000 lb complete trailer axle kit, 57 hub face trailer axle with springs, 20.25 leaf spring trailer axle kit, 2000 lb utility trailer axle kit\u003c\/div\u003e\n\u003c!-- BOTTOM BRAND IMAGE --\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":49193836806430,"sku":"2000-57-5LUG-2025","price":285.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/s-l500_7a36b660-6a4a-4b4e-b22c-70802d8e2adc.webp?v=1760466413"},{"product_id":"2000-70-5lug-new-2000-2200-axle-70-hub-face-5x4-5-hubs-trailer-axel-utility-boat-atv","title":"New 2000# 2200# Axle 70\" Hub Face 5x4.5 Hubs Trailer Axel Utility Boat ATV (2000-70-5LUG)","description":"\u003ctable width=\"600\" cellspacing=\"2\" cellpadding=\"2\" border=\"0\" align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cimg src=\"https:\/\/www.trailerpartsstop.com\/templates\/ebay-banner.jpg\" alt=\"R and P Carriages 270 E Jackson St Seneca IL 61360\n 815-357-****\" width=\"584\" height=\"180\" target=\"_blank\"\u003e\u003chr\u003e\n\u003cdiv align=\"center\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003cbig\u003e\u003cbig\u003e\u003cbig\u003e\u003cbig\u003e2200# Trailer Axle with 70\" Hub Face\u003cbr\u003eand 5 x 4.5\" Idler Hubs\u003c\/big\u003e\u003c\/big\u003e\u003c\/big\u003e\u003c\/big\u003e\u003c\/strong\u003e\u003cbig\u003e\u003cbig\u003e\u003cspan\u003e\u003cbig\u003e\u003cbig\u003e\u003cspan style=\"font-size: xx-large;\"\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/big\u003e\u003c\/big\u003eUse to build a common 5x6, 5x8 of 5x10 trailer (or any 58\" wide trailer)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSpring mounts sent loose, unless specified at the time of purchase.\u003c\/span\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/big\u003e\u003c\/big\u003e\n\u003c\/div\u003e\n\u003cbig\u003e\u003cbig\u003e\u003cspan\u003e\u003cbr\u003eRated to 2200 pounds.\u003cbr\u003eIncludes 5 lug hubs (available with 4 lug hubs, just let us know!)\u003cbr\u003eIncludes standard 1.0625 Bearings L44649, and 1.5\" seal #10-60\u003cbr\u003e\u003c\/span\u003e\u003c\/big\u003e\u003c\/big\u003e\u003cbig\u003e\u003cbig\u003e\u003cspan\u003e\u003cbr\u003eHub is 5 lug (or 4 lug, just let us know) with a center \"pilot\" dia of 2.45 inches (the hole in your wheel must be bigger than 2-1\/2\", pretty common)\u003cbr\u003e\u003c\/span\u003e\u003c\/big\u003e\u003c\/big\u003e\u003cbr\u003e\u003cbig\u003e\u003cbig\u003e\u003cspan\u003e\u003cbig\u003e\u003cbig\u003e\u003cspan style=\"font-size: x-large;\"\u003eMeasures 70\" from hub face to face (should be tire center to center)\u003c\/span\u003e\u003cbr\u003e\u003c\/big\u003e\u003c\/big\u003e\u003cspan style=\"color: #ff0010;\"\u003eIncludes axle nuts and washer, bearings, dust caps, lug nuts, ALL parts.\u003c\/span\u003e\u003c\/span\u003e\u003c\/big\u003e\u003c\/big\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"center\"\u003e\u003cbig\u003e\u003cbig\u003e\u003cspan\u003e\u003cspan style=\"color: #ff0010;\"\u003e\u003cbr\u003e\u003c\/span\u003eAlso very popular in camper construction, and smaller boat trailers\u003cbr\u003ePrice is for one axle.\u003c\/span\u003e\u003c\/big\u003e\u003c\/big\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Need A Trailer Part®","offers":[{"title":"Default Title","offer_id":49834168287518,"sku":"2000-70-5LUG","price":236.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/s-l1600_1371681a-ab6c-4b4d-b4cd-6472290992a9.webp?v=1750714597"},{"product_id":"3500-61-5-24-d-beam-3500-61-5-hf-4-drop-2-4-tube-spring-axle-flanged-lubed-wired-no-perches-fits-50-wide-trailers","title":"3.5K Axle Beam Kit – 4\" Drop – 61.5\" Hub Face – 2.4\" Tube – Loose Perches (3500-615-24-D-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock .rp-shell{\n max-width:1080px;\n margin:0 auto;\n padding:28px 18px 40px 18px;\n background:linear-gradient(180deg,#fafafa 0%,#ffffff 22%,#ffffff 100%);\n }\n\n .rp-mag-lock .rp-hero{\n position:relative;\n overflow:hidden;\n border:1px solid #ececec;\n border-radius:28px;\n padding:30px 24px 26px 24px;\n background:linear-gradient(135deg, rgba(110,15,17,.05) 0%, rgba(255,255,255,1) 38%, rgba(215,161,38,.08) 100%);\n box-shadow:var(--rp-shadow);\n margin-bottom:24px;\n }\n\n .rp-mag-lock .rp-hero:before{\n 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}\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam Kit · 3.5K Axle · Drop Axle Configuration\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003e3.5K Axle Beam Kit – 4\" Drop – 61.5\" Hub Face – 2.4\" Tube – Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eBare 3,500 lb trailer axle beam kit with 4\" drop configuration, 61.5\" hub face, 2.4\" tube, and two loose spring perches for trailer or camper axle replacement work.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-615-24-D-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3.5K Axle\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003eLoose Perches Included\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis 3.5K trailer axle beam kit is built for replacement axle work on trailers or campers that commonly use a 61.5\" hub face axle, 2.4\" tube, 5-lug hubs, or 10\" drum brake setups. This listing includes the bare axle beam and two loose spring perches. Bearings, seals, hubs, drums, brakes, and welded perch placement are not included unless separately specified.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle fit is measurement-driven. Before ordering, confirm hub face, spring center, axle capacity, brake\/hub style, bearing set, and whether the trailer requires a drop axle configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face Matters:\u003c\/strong\u003e This axle is listed as a 61.5\" hub face axle beam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose Perches:\u003c\/strong\u003e The included spring perches ship loose by default and must be positioned and welded before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamber Direction:\u003c\/strong\u003e If the axle is cambered, the arch goes up in the middle when installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Common replacement axle for trailers or campers that typically have 43.5\" to 49.5\" floor deck width and use compatible 5-lug hubs or 10\" drum brake assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Trailer axle replacement applications where the axle capacity, hub face, brake\/hub configuration, bearing set, seal style, tube size, and drop configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Spring perches are included loose and are not welded on by default. The axle must not be installed, towed, or placed in service until the perches are correctly measured, squared, positioned, and welded.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e The 2.4\" tube and cambered axle design are common in 3,500 lb trailer running gear setups where correct measurement and installation alignment are critical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages curated axle beam kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Any manufacturer, hub, brake, bearing, or trailer style references in this listing describe compatibility targets only where measurements and configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a trailer axle beam kit with loose spring perches, not a complete hub\/drum\/brake axle assembly unless additional components are separately purchased or listed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, spring center, axle capacity, drop style, tube diameter, bearing set, seal style, hub\/drum compatibility, brake flange needs, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eThe most common axle-ordering mistakes come from measuring the wrong points or assuming included perches are already welded. This kit requires a real spring center measurement before welded perch placement can be confirmed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure Hub Face:\u003c\/strong\u003e Confirm the hub face requirement before replacing an existing axle beam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Bearing Set:\u003c\/strong\u003e This axle is listed for standard L44649 \/ L68149 bearings and 10-19 seals; bearings and seals are not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo Not Guess Spring Center:\u003c\/strong\u003e Measure center-to-center at the leaf springs or existing spring perches before requesting welded perch placement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3.5K Replacement Axle Beam\u003c\/h3\u003e\n\u003cp\u003eDesigned for 3,500 lb trailer axle replacement applications where the listed measurements and running gear configuration match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e4\" Drop Configuration\u003c\/h3\u003e\n\u003cp\u003eDrop axle layout for trailers or campers requiring a lower axle beam profile than a straight axle setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e2.4\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003eStandard 2.4\" tube configuration, with matching loose spring perches included for weld-on installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eCommon Bearing Compatibility\u003c\/h3\u003e\n\u003cp\u003eListed for standard L44649 \/ L68149 bearings and 10-19 seals. Bearings and seals are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-615-24-D-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBare trailer axle beam kit with loose spring perches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\" drop axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e61.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55.16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e57.69\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65.88\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL44649 \/ L68149 bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeal Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10-19 seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings \/ Seals Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo loose spring perches included; not welded by default\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA Made per supplied listing description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer or camper axle replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers using compatible 3,500 lb axle dimensions and 61.5\" hub face measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Setup\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApplications that typically use 5-lug hubs or 10\" drum brake assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeck Width Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommonly used on trailers or campers with approximately 43.5\" to 49.5\" floor deck width when all axle measurements match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeck width is only a reference. Always verify hub face, spring center, axle capacity, tube size, brake\/hub configuration, and bearing\/seal compatibility before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3500-615-24-D-KIT · 3.5K bare trailer axle beam, 61.5\" hub face, 2.4\" tube, 4\" drop, EZ Lube style reference per supplied listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSP-2375 · Spring perch for 2.4\" axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eBearings, races, seals, hubs, drums, brake assemblies, u-bolts, plates, nuts, washers, and welded perch placement unless separately specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle spindle detail and axle measurement diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eFinal verification: confirm hub face, spring center, axle capacity, drop configuration, tube diameter, bearing set, seal style, brake or hub compatibility, and included components before installation. This -KIT includes loose spring perches; the axle must not be placed into service until the spring perches are properly welded.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"https:\/\/needatrailerpart.com\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eShop Our 3500# Axles\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-615-24-D-KIT, 3.5K trailer axle, 3500 lb trailer axle beam, 61.5 inch hub face axle, 4 inch drop axle, 2.4 inch axle tube, trailer axle with loose spring perches, 3500 lb drop axle beam, camper axle replacement, L44649 L68149 axle, 10-19 seal axle reference\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216563736862,"sku":"3500-615-24-D-KIT","price":266.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_d453c465-621b-4c6f-9320-c665bc412e62.png?v=1759954639"},{"product_id":"beam-3500-72-hf-straight-2-4-tube-spring-axle-flanged-lubed-wired-no-perches-3500-72-24","title":"Lippert 3500 lb Trailer Axle Beam – 72\" Hub Face – 2.4\" Tube – EZ Lube (3500-72-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"rp-mag-lock\"\u003e\n \u003cdiv class=\"rp-shell\"\u003e\n\n \u003cdiv class=\"rp-hero\"\u003e\n \u003cdiv class=\"rp-logo\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kicker\"\u003e3,500 LB TRAILER AXLE BEAM\u003c\/div\u003e\n\n \u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam – 72\" Hub Face – 2.4\" Tube – EZ Lube\u003c\/h1\u003e\n\n \u003cp class=\"rp-subhead\"\u003eA 3,500 lb cambered trailer axle beam with 72\" hub face, EZ Lube spindles, brake mounting flanges, and loose spring perches for custom trailer builds and replacement axle work.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-partline\"\u003e\n \u003cspan class=\"rp-badge\"\u003ePart Number: 3500-72-24-KIT\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e72\" Hub Face\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e2.4\" Cambered Tube\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv class=\"rp-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eOverview\u003c\/h2\u003e\n \u003c\/div\u003e\n \u003cp class=\"rp-lead\"\u003eThis 3,500 lb trailer axle beam is built for applications that require a 72\" hub face measurement, 2.4\" cambered axle tube, EZ Lube spindle setup, and brake flange configuration. It is a strong replacement option for trailer builders and repair customers who need to match axle capacity, hub face, brake flange spacing, and spring center before installation.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n \u003cp\u003eAxle replacement is measurement-driven. Before ordering, confirm the axle capacity, hub face, spring center, brake flange spacing, tube size, spindle style, and whether the spring perches need to ship loose or be welded before shipment.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Measure wheel mounting surface to wheel mounting surface.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpring Center:\u003c\/strong\u003e Measure center-to-center between leaf springs or existing spring perches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBrake Prep:\u003c\/strong\u003e Brake flanges allow compatible brake assemblies to be added where the hub, drum, and mounting pattern match.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Best suited for trailers requiring a 3,500 lb axle beam with 72\" hub face and matching installation dimensions.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Utility trailers, cargo trailers, and light-duty trailer builds where axle measurements and suspension setup match.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, brake flange spacing, spindle configuration, and perch placement before welding or installation.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e A cambered axle has a slight upward arch designed to help the axle settle correctly under trailer load.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages \/ Lippert application listing as provided.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Brand, axle family, or trailer system references are used to describe compatibility and application style where supported by verified measurements, mounting points, and configuration details.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a 3,500 lb trailer axle beam kit. Confirm dimensions and included components before treating it as a direct replacement for an existing axle.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, spring center, tube diameter, brake flange spacing, spindle end-to-end measurement, brake\/hub configuration, and included components before installation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n \u003cp\u003eThe most common axle-ordering mistakes come from measuring the wrong points or assuming included spring perches are already welded. This -KIT format requires special attention to spring center and perch installation.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck Hub Face:\u003c\/strong\u003e Measure from wheel mounting surface to wheel mounting surface, not overall axle length.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck Spring Center:\u003c\/strong\u003e Measure center-to-center at the leaf springs or existing perches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck Camber Direction:\u003c\/strong\u003e If the axle is cambered, the arch must face up when installed.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature-grid\"\u003e\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e3,500 lb Axle Rating\u003c\/h3\u003e\n \u003cp\u003eBuilt for trailer applications requiring a 3,500 lb axle beam configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e72\" Hub Face\u003c\/h3\u003e\n \u003cp\u003eDesigned around a 72\" hub face measurement from wheel mounting surface to wheel mounting surface.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e2.4\" Cambered Tube\u003c\/h3\u003e\n \u003cp\u003eCambered axle tube helps support trailer load geometry when installed with the arch facing upward.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003eEZ Lube Spindles with Brake Flanges\u003c\/h3\u003e\n \u003cp\u003eIncludes EZ Lube spindle configuration and brake mounting flanges for compatible brake setup planning.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetail\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3500-72-24-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrand \/ Application\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLippert application listing as provided\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3,500 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e72\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e2.4\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eCambered axle tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e65.66\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e76.38\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eEZ Lube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIncluded loose unless weld-on service is requested, measured, and confirmed before shipment\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer suspension \/ running gear\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailers requiring 3,500 lb capacity and 72\" hub face axle beam dimensions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrake Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eBrake flanges support compatible brake assemblies where flange pattern, hub\/drum setup, and trailer configuration match\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eDo not order by trailer width alone. Confirm hub face, spring center, brake flange spacing, tube size, and spindle setup before installation.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eIncluded Components\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuantity\u003c\/th\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e3,500 lb axle beam\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eEZ Lube spindles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eBrake mounting flanges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eLoose spring perches \/ spring seats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNot Included Unless Stated Separately\u003c\/td\u003e\n \u003ctd\u003eHubs, drums, bearings, seals, brakes, u-bolts, plates, and mounting hardware\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n \u003cdiv class=\"rp-kit-perch-box\"\u003e\n \u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\n \u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\n \u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\n \u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\n \u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\n \u003col\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\n \u003c\/div\u003e\n\n \u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n \u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n \u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\" alt=\"Trailer axle measurement diagram and spindle detail reference\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-damage\"\u003e\n \u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n \u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\" alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-table\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuestion\u003c\/th\u003e\n \u003cth\u003eAnswer\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\n \u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\n \u003cdiv class=\"rp-note\"\u003eVerify all axle measurements, spring center, hub face, brake flange spacing, spindle configuration, camber direction, included components, and mounting requirements before installation. This axle must not be placed into service until spring perches are correctly positioned and welded.\u003c\/div\u003e\n\n \u003cdiv class=\"rp-cta-wrap\"\u003e\n \u003ca class=\"rp-btn\" href=\"\/search?q=3500+axle\"\u003eView More 3500 Axle Options\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-seo\"\u003e3500-72-24-KIT, Lippert 3500 lb trailer axle beam, 72 inch hub face trailer axle, 2.4 inch cambered axle tube, EZ Lube trailer axle beam, 3500 lb axle with brake flanges, utility trailer axle replacement, cargo trailer axle beam, 72 hub face 3500 axle kit, loose spring perch trailer axle kit\u003c\/div\u003e\n\n \u003cdiv class=\"rp-footer\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003chr style=\"border:0; border-top:1px solid #eee; margin:24px 0 0 0;\"\u003e\n\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216563802398,"sku":"3500-72-24-KIT","price":201.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_0a0e13bf-8188-4293-9da4-fe9a26019dbd.png?v=1759954615"},{"product_id":"beam-3500-80-hf-2-4-tube-flange-spring-axle-no-perch-straight-wired-flanged-ez-lube-3500-80-2","title":"Lippert 3500 lb Trailer Axle Beam - 80\" Hub Face - 2.4\" Tube - Straight - Loose Perches (3500-80-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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.rp-hero{\n border-radius:22px;\n padding:24px 18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3,500 lb Trailer Axle Beam\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam - 80\" Hub Face - 2.4\" Tube - Straight - Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3,500 lb trailer axle beam with 80\" hub face, 2.4\" tube, EZ Lube spindles, brake flanges, and loose spring perches included for final spring-center setup.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-80-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e80\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e2.4\" Tube \/ EZ Lube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam is built for trailer axle replacement where an 80\" hub face, straight cambered beam, 2.4\" axle tube, EZ Lube spindle setup, and brake flange configuration match the trailer being repaired. This -KIT includes the axle beam and two loose SP-2375 spring perches for proper spring-center placement before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxles need to be matched by measurement first. Hub face, spring center, tube size, brake flange spacing, and spindle\/bearing setup all matter before the axle goes under the trailer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e The 80\" hub face measurement helps determine wheel spacing and trailer track width.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Perches:\u003c\/strong\u003e The included SP-2375 perches ship loose by default and must be positioned and welded before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Setup:\u003c\/strong\u003e This axle uses common L44649 and L68149 bearings with 10-19 seals; bearings and seals are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Match by axle rating, hub face, tube size, spindle\/bearing family, brake flange layout, and spring center requirement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Commonly used as a replacement axle beam for cargo, utility, and trailer applications requiring a 3,500 lb straight axle configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, brake flange spacing, spindle dimensions, and bearing\/seal requirements before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Correct axle measurement maintains proper tire clearance, suspension alignment, wheel track, and trailer handling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert application axle beam sold by R\u0026amp;P Carriages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, axle, hub, brake, and bearing references in this listing describe fitment targets only where the buyer’s measurements and configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a trailer axle beam kit with loose spring perches included. It is not a complete hub, drum, brake, bearing, or suspension kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify measurements, spring center, brake flange style, bearing setup, seal requirement, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eTrailer axle swaps fail when the axle is ordered by capacity only. A 3,500 lb axle still needs the correct hub face, spring center, tube size, spindle family, and brake flange setup to fit correctly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Hub Face:\u003c\/strong\u003e Measure hub face to hub face, not outside tire to outside tire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Spring Center:\u003c\/strong\u003e Spring perches must match the trailer’s leaf spring center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Included Parts:\u003c\/strong\u003e This kit includes the axle beam and two loose spring perches; bearings, seals, hubs, drums, brakes, U-bolts, and mounting hardware are not listed as included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Axle Rating\u003c\/h3\u003e\n\u003cp\u003eDesigned for trailer applications requiring a 3,500 lb axle beam replacement where the listed dimensions match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e80\" Hub Face\u003c\/h3\u003e\n\u003cp\u003e80\" hub face measurement supports proper wheel spacing and trailer track width when matched to the trailer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e2.4\" Tube with Brake Flanges\u003c\/h3\u003e\n\u003cp\u003eStandard 2.4\" axle tube with brake flange configuration for compatible 3,500 lb trailer axle setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindle Setup\u003c\/h3\u003e\n\u003cp\u003eEZ Lube spindle configuration with common L44649 and L68149 bearing family compatibility; bearings and seals are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-80-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam kit with loose spring perches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\" axle tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight cambered axle beam with EZ Lube spindles and brake flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e84.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing \/ Seal Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUses standard L44649 and L68149 bearings with 10-19 seals; bearings and seals are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo SP-2375 spring perches included loose; not welded by default.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb trailer axle beam replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring 80\" hub face, 2.4\" tube, straight cambered beam, EZ Lube spindle setup, and matching brake flange layout.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon replacement axle style for trailers or campers with approximately 62\" to 68\" floor deck width when measurements match.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeck width is only a helpful reference point. Final fitment must be confirmed by actual axle measurements and trailer spring center.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3500-80-24-KIT - Lippert 3,500 lb bare axle beam, 80\" hub face, 2.4\" tube, straight cambered, EZ Lube, brake flange configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSP-2375 - Spring perch for 2.4\" axle beam; ships loose by default\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. Two SP-2375 spring perches are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify hub face, spring center, brake flange spacing, spindle dimensions, bearing and seal requirements, tube size, axle rating, and included components before installation. Spring perches are included loose by default and must be properly welded before the axle is placed into service.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eView More 3,500 lb Axle Beam Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-80-24-KIT trailer axle Lippert 3500 lb axle beam 80 inch hub face trailer axle 3500 lb straight trailer axle beam 2.4 inch tube trailer axle EZ Lube 3500 trailer axle 3500 lb utility trailer axle beam 3500 lb cargo trailer axle replacement trailer axle with loose spring perches SP-2375 spring perch 2.4 axle tube 3500 lb axle L44649 L68149 bearings 10-19 seal\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216563867934,"sku":"3500-80-24-KIT","price":211.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_94df259f-a59a-4ca4-aba9-48a7d7f84125.png?v=1759954616"},{"product_id":"3500-81-2-kit-3500-81-hf-2-4-tube","title":"Lippert 3500 lb Axle Beam - 81\" Hub Face - 2.4\" Tube - Straight - Loose Perches (3500-81-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock 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18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam \/ 3,500 lb Running Gear \/ Loose Perch Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Axle Beam - 81\" Hub Face - 2.4\" Tube - Straight - Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eLippert 3,500 lb trailer axle beam with 81\" hub face, 2.4\" tube, straight cambered beam design, EZ Lube spindle configuration, and loose spring perches included for final spring-center placement.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-81-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3,500 lb Axle Beam\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e81\" Hub Face \/ 2.4\" Tube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam is built for trailer axle replacement where the 81\" hub face, 2.4\" tube, EZ Lube spindle setup, and brake flange configuration match the trailer’s existing running gear. This -KIT includes the bare axle beam and two loose SP-2375 spring perches for proper spring-center setup before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement should be measurement-led. Hub face, spring center, brake flange position, and bearing\/seal family must all be verified before ordering or installing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e The 81\" hub face measurement determines wheel spacing and trailer track width.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerch Placement:\u003c\/strong\u003e Included spring perches ship loose by default and must be welded at the correct spring center before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Family:\u003c\/strong\u003e This axle is listed for standard L44649 and L68149 bearings with 10-19 seals; bearings and seals are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Common replacement axle for trailers or campers where 81\" hub face, 2.4\" tube, brake flange spacing, and spindle configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Trailer running gear applications using a 3,500 lb straight cambered axle beam with EZ Lube spindle style.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, brake flange spacing, bearing shoulder width, spindle end-to-end length, and brake\/hub compatibility before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Correct axle width and spring perch placement help maintain alignment, suspension geometry, tire clearance, and proper trailer tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Reference:\u003c\/strong\u003e Lippert is used here as the verified axle manufacturer reference provided for this listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a 3,500 lb trailer axle beam kit with loose spring perches included. Confirm all measurements and included components before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, spring center, axle capacity, brake flange pattern, spindle style, bearing\/seal family, and whether you need spring perches shipped loose or welded by request.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eA trailer axle can look close and still be wrong. The safest replacement process is to match actual measurements from the existing axle, not just trailer deck width or weight rating.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure Hub Face:\u003c\/strong\u003e Confirm 81\" hub face before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Loose perches allow final placement, but they must be welded correctly before the axle goes into service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Brake \u0026amp; Hub Parts:\u003c\/strong\u003e Bearings, seals, hubs, brakes, and mounting hardware are not included unless separately listed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Trailer Axle Beam\u003c\/h3\u003e\n\u003cp\u003eReplacement axle beam for compatible cargo, utility, camper, and trailer running gear applications where measurements match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e81\" Hub Face Measurement\u003c\/h3\u003e\n\u003cp\u003eHub face width helps determine wheel spacing and trailer track width. Always match this measurement to the trailer’s required axle setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e2.4\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003eStandard 2.4\" axle tube configuration listed for this 3,500 lb axle beam kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eLoose Spring Perches Included\u003c\/h3\u003e\n\u003cp\u003eIncludes two SP-2375 spring perches for 2.4\" axle tube applications. Perches ship loose by default and must be welded before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-81-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \/ Manufacturer Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam kit with loose spring perches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight cambered axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e74.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing \/ Seal Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUses standard L44649 and L68149 bearings with 10-19 seals; bearings and seals are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer running gear \/ 3,500 lb axle replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible trailers requiring 81\" hub face, 2.4\" axle tube, EZ Lube spindle setup, and matching brake flange geometry.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Trailer Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon replacement axle for trailers or campers with approximately 63\" to 69\" floor deck width, when axle measurements match.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeck width is not a substitute for axle measurement. Verify hub face, spring center, brake flange position, spindle style, and bearing\/seal compatibility before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3500-81-24-KIT — Lippert Trailer Axle 3500# Bare Beam, 81\" Hub Face, 2.4\" Tube, Straight EZ Lube, USA Made\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSP-2375 — Spring Perch for 2.4\" Axle Beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eBearings, seals, hubs, drums, brakes, U-bolts, plates, and installation hardware unless separately purchased or specifically listed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. Two SP-2375 spring perches for 2.4\" axle tube applications are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify all measurements, axle capacity, hub face, spring center, brake flange spacing, spindle style, bearing and seal compatibility, and included components before installation. Spring perches included with this -KIT ship loose by default and must be welded before the axle is placed into service.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eView More Axle Beam Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-81-2-KIT trailer axle Lippert 3500 lb axle beam 81 inch hub face trailer axle straight trailer axle beam 3500 lb trailer axle replacement 2.4 inch tube trailer axle beam EZ Lube 3500 trailer axle utility trailer axle beam 3500 lb 3500 lb axle with loose spring perches SP-2375 spring perch 2.4 axle tube 3500 lb cambered axle beam\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216563900702,"sku":"3500-81-24-KIT","price":211.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_852ca1a3-cf06-45be-ba8b-701c6ed40675.png?v=1759954617"},{"product_id":"3500-825-24beam-3500-82-5-hf-straight-2-4-tube-spring-axle-flanged-lubed-wired-no-perches","title":"3.5k Straight Axle Beam, 82.5\" HF, 2.4\" Tube, Straight, with Loose Perches (3500-825-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3.5K Trailer Axle Beam Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003e3.5k Straight Axle Beam, 82.5\" HF, 2.4\" Tube, Straight, with Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3,500 lb straight trailer axle beam kit with an 82.5\" hub face, 2.4\" axle tube, and two loose weld-on spring perches. Built for trailer and camper axle replacement work where the measurements and spring-center setup match.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-825-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e82.5\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e2.4\" Tube | Loose Perches\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis 3.5K straight axle beam kit is a replacement axle solution for trailers or campers that commonly use 5-lug hubs or 10\" drum brake assemblies. The kit includes the axle beam and two loose SP-2375 spring perches for weld-on installation at the correct Spring Center measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-driven. Before ordering, confirm hub face, tube diameter, spindle\/bearing setup, brake flange spacing, and Spring Center requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face First:\u003c\/strong\u003e This listing is for an 82.5\" hub face axle beam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose Perches:\u003c\/strong\u003e The included perches are not welded by default and must be positioned to your trailer’s Spring Center.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamber Direction:\u003c\/strong\u003e This straight axle beam is cambered; the arch goes up in the middle when installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Common replacement axle for trailers or campers that typically have 64.5\" to 70.5\" floor deck width and use 5-lug hubs or 10\" drums where dimensions match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAxle Setup:\u003c\/strong\u003e 3,500 lb straight axle beam, 82.5\" hub face, 2.4\" tube, cambered beam, EZ Lube spindle style.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Spring perches are included loose. They must be measured, squared, and welded before the axle is placed into service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e A properly measured axle keeps the hubs, tires, suspension, and frame tracking correctly. Do not guess axle measurements from deck width alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages curated axle kit using a Lippert 3,500 lb bare axle beam and loose SP-2375 spring perches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e This axle is intended for trailer and camper replacement applications where hub face, tube size, brake flange spacing, bearing setup, and spring layout match the existing trailer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for an axle beam kit with loose spring perches. It does not include hubs, drums, bearings, seals, brake assemblies, U-bolts, or mounting hardware unless specifically listed in the included components table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify the axle dimensions, hub face, brake flange spacing, spring-center requirement, hub\/drum style, bearing set, seal, and brake configuration before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eThis is a bare axle beam kit, not a complete hub-and-brake axle assembly. Reusing old hubs or brakes may be possible only when the existing parts match the spindle, bearing, seal, and brake-flange setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Bearings:\u003c\/strong\u003e This axle uses standard L44649 outer \/ L68149 inner bearings and 10-19 seals; these are not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Brake Setup:\u003c\/strong\u003e Confirm that your 10\" drum or brake setup matches before transferring parts over.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Perches:\u003c\/strong\u003e Loose perches must be welded at the correct Spring Center before the axle is installed or towed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Straight Axle Beam\u003c\/h3\u003e\n\u003cp\u003eReplacement axle beam for 3.5K trailer and camper applications where the listed dimensions match the trailer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e82.5\" Hub Face\u003c\/h3\u003e\n\u003cp\u003eBuilt around an 82.5\" hub face measurement for trailers requiring this specific axle width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eStandard 2.4\" Tube\u003c\/h3\u003e\n\u003cp\u003eUses a standard 2.4\" axle tube and includes SP-2375 spring perches for weld-on placement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eLoose Perch -KIT Configuration\u003c\/h3\u003e\n\u003cp\u003ePerches are included loose so they can be welded to the correct Spring Center for the trailer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-825-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Beam\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert 3,500 lb bare axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight trailer axle beam kit with loose weld-on spring perches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76.16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78.69\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86.88\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing \/ Seal Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUses standard L44649 \/ L68149 bearings and 10-19 seals. Bearings and seals are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCamber\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight axle beam is cambered; install with the arch up in the center.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer or camper leaf-spring axle applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb axle replacement where 82.5\" hub face, 2.4\" tube, and listed measurements match.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Use Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOften used on trailers or campers with approximately 64.5\" to 70.5\" floor deck width and 5-lug hubs or 10\" drums, when the actual axle dimensions match.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring perches are included loose and must be welded at the correct Spring Center before road use. Do not install or tow with loose spring perches.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3500-825-24-KIT \/ Lippert Trailer Axle 3500 lb Bare Beam, 82.5\" Hub Face, 2.4\" Tube, Straight EZ Lube, USA Made\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSP-2375 Spring Perch for 2.4\" Axle Beam — ships loose unless welding is requested, measured, and confirmed before shipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, bearings, seals, brake assemblies, U-bolts, plates, nuts, and installation hardware unless separately purchased or specifically listed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify hub face, brake flange spacing, bearing and seal requirements, spindle style, tube diameter, Spring Center, and included components before installation. This kit includes loose spring perches by default; the axle must not be installed or towed until the perches are properly welded.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"https:\/\/needatrailerpart.com\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eShop Our 3500# Axles\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-825-24-KIT, 3.5k straight trailer axle, 82.5 inch hub face axle, 2.4 inch tube axle, 3500 lb axle beam, Lippert 3500 axle beam, trailer axle with loose perches, SP-2375 spring perch, weld on spring perch axle kit, 3500 lb EZ Lube axle beam, 5 lug trailer axle replacement, 10 inch drum trailer axle replacement\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216563933470,"sku":"3500-825-24-KIT","price":192.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_b2b2f523-9dff-422c-991f-35e984a71094.png?v=1759954618"},{"product_id":"beam-3500-85-hf-2-4-tube-4-drop-flange-spring-axle-wired-flanged-ez-lube-3500-85-2-d","title":"Lippert 3,500 lb Trailer Axle Beam Kit - 85\" Hub Face - 4\" Drop - 2.4\" Tube (3500-85-24-D-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3,500 lb Trailer Axle Beam Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3,500 lb Trailer Axle Beam Kit - 85\" Hub Face - 4\" Drop - 2.4\" Tube\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3,500 lb drop-style trailer axle beam kit with 85\" hub face width, EZ Lube spindles, brake mounting flanges, and loose spring perches for trailer axle replacement or custom installation work.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-85-24-D-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e85\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e4\" Drop \/ EZ Lube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam kit is built for trailer applications requiring an 85\" hub face, 4\" drop axle configuration, EZ Lube spindle setup, and brake flange provision. It is a strong replacement or build-out option when the trailer’s hub face, brake spacing, spring center, suspension layout, and required axle drop match the specifications shown below.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle measurements need to be verified before ordering. Hub face, spring center, brake flange spacing, spindle type, and axle drop all affect whether the axle will install correctly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Confirm the 85\" hub face measurement matches the trailer’s required wheel-to-wheel mounting width.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Configuration:\u003c\/strong\u003e A 4\" drop axle lowers trailer ride height compared with a straight axle setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Perches:\u003c\/strong\u003e This -KIT includes spring perches loose by default. They must be positioned and welded before the axle is placed into service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e For trailer applications requiring a 3,500 lb axle beam with 85\" hub face, 4\" drop configuration, EZ Lube spindle setup, and matching suspension geometry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrailer \/ System Fit:\u003c\/strong\u003e Commonly used for utility, cargo, and light-duty trailer axle replacement or custom axle installation where the listed measurements match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, brake flange spacing, spindle style, axle drop, spring center, perch location, brake compatibility, wheel\/tire clearance, and suspension layout before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Drop axles position the spindle centerline below the axle tube, lowering trailer ride height. Brake flanges allow compatible brake assemblies to be installed when the remaining hub, drum, and brake components match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e This listing is based on the stated axle dimensions and configuration. Any trailer application should be verified by measurements, suspension setup, brake requirements, and installed ride-height needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a Lippert 3,500 lb axle beam kit with the dimensions and configuration shown. It is not a universal-fit axle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify all axle dimensions, spindle style, drop orientation, brake flange spacing, spring center requirement, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-driven. The right capacity is only one part of the fit. The trailer must also match the axle width, suspension spacing, brake setup, and drop requirement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Hub Face:\u003c\/strong\u003e Measure hub face to hub face on the existing axle or confirm the trailer’s required finished wheel-mounting width.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Brake Setup:\u003c\/strong\u003e Confirm the brake flange spacing and compatible brake size before transferring or adding brake assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Spring Center:\u003c\/strong\u003e Spring perches must be located center-to-center to match the trailer’s leaf spring spacing before welding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Axle Beam\u003c\/h3\u003e\n\u003cp\u003eBuilt for trailer applications requiring a 3,500 lb rated axle beam with matching suspension and running gear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e85\" Hub Face Width\u003c\/h3\u003e\n\u003cp\u003eConfigured with an 85\" hub face measurement for trailers requiring this specific wheel-mounting width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e4\" Drop Configuration\u003c\/h3\u003e\n\u003cp\u003eDrop axle design helps lower trailer ride height where a 4\" drop axle is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube with Brake Flanges\u003c\/h3\u003e\n\u003cp\u003eIncludes EZ Lube spindle configuration and brake mounting flanges for compatible trailer brake installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-85-24-D-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\" drop axle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded loose by default; must be welded before use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial \/ Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel axle beam; finish not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeaf spring trailer axle applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring a 3,500 lb axle beam with 85\" hub face and 4\" drop configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrake flanges are included for compatible brake assemblies; verify brake size, hub\/drum setup, and mounting before installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot universal. Match hub face, spring center, brake flange spacing, spindle style, axle drop, and trailer suspension layout before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3,500 lb trailer axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eEZ Lube spindle ends, integrated with axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eBrake mounting flanges, integrated with axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eLoose spring perches \/ spring seats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, brakes, bearings, seals, U-bolts, tie plates, and additional mounting hardware are not listed as included unless shown separately in the product photos or order details.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"Trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify hub face, spring center, axle capacity, drop orientation, brake flange spacing, spindle style, compatible brake and hub components, wheel and tire clearance, and included components before installation. Spring perches included with this -KIT ship loose by default and must be properly welded before the axle is used.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=3500+axle\" class=\"rp-btn\"\u003eView More 3500 Axle Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-85-24-D-KIT, Lippert 3500 lb trailer axle beam kit, 85 inch hub face axle, 4 inch drop trailer axle, EZ Lube trailer axle beam, 3500 lb drop axle with brake flanges, utility trailer axle beam, cargo trailer axle replacement, 3500 axle kit loose spring perches\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216563966238,"sku":"3500-85-24-D-KIT","price":293.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_5fa32c18-6889-414d-9cba-3a7e68af7324.png?v=1759954641"},{"product_id":"beam-3500-85-hf-straight-2-4-tube-springaxle-flanged-lubed-wired-3500-85-24","title":"Lippert 3500 lb Axle Beam 85\" Hub Face, 2.4\" Tube Straight, Loose Perches (3500-85-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock .rp-shell{\n max-width:1080px;\n margin:0 auto;\n padding:28px 18px 40px 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font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam Kit \/ 3,500 lb Suspension Replacement\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Axle Beam 85\" Hub Face, 2.4\" Tube Straight, Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eLippert 3,500 lb trailer axle beam kit with 85\" hub face, straight cambered 2.4\" tube, EZ Lube spindle configuration, brake flanges, and loose spring perches for final spring-center placement.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-85-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e85\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e2.4\" Tube \/ Loose Perches\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam kit is built for trailer axle replacement or axle-build work where an 85\" hub face, straight cambered 2.4\" tube, EZ Lube spindle setup, and brake-flange-ready configuration are required. The included spring perches ship loose so the final Spring Center can be matched to the trailer before welding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-driven. Hub face, brake flange spacing, tube size, spindle style, and Spring Center all need to be confirmed before the axle is installed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Measure from wheel mounting surface to wheel mounting surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Center:\u003c\/strong\u003e Measure center-to-center across the trailer’s leaf springs or existing spring perches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose Perches:\u003c\/strong\u003e Included spring perches must be positioned and welded before the axle is placed into service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Intended for trailer axle applications requiring a 3,500 lb straight axle beam with 85\" hub face and compatible 3,500 lb running gear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Utility trailers, cargo trailers, and similar leaf-spring trailer applications where the axle dimensions and configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, brake flange spacing, spindle configuration, tube size, Spring Center, brake\/hub compatibility, and perch placement before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e The 2.4\" cambered tube is designed so the arch faces upward when installed, helping the axle sit correctly under load when matched to the proper trailer setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, axle, hub, brake, and suspension terms in this listing describe compatibility and application style only where supported by verified measurements and configuration details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a Lippert 3,500 lb trailer axle beam kit with loose spring perches, not a ready-to-tow axle assembly with pre-welded perches unless that service is specifically requested, measured, and confirmed before shipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify measurements, spindle style, hub\/brake compatibility, Spring Center, axle orientation, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eMost axle-ordering mistakes come from measuring the wrong reference point or assuming spring perches are already welded. This kit is intentionally supplied with loose perches so the axle can be set up for the trailer’s actual Spring Center.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Hub Face:\u003c\/strong\u003e Confirm the 85\" hub face measurement before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Spring Center:\u003c\/strong\u003e Loose perches must be welded to match the trailer’s center-to-center spring spacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Brake Setup:\u003c\/strong\u003e Brake flanges allow compatible 10\" electric brake assemblies to be installed when the rest of the running gear matches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Axle Beam\u003c\/h3\u003e\n\u003cp\u003eDesigned for trailer axle replacement or build work requiring a 3,500 lb straight axle beam configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e85\" Hub Face\u003c\/h3\u003e\n\u003cp\u003eHub face measurement is 85\", measured from wheel mounting surface to wheel mounting surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e2.4\" Cambered Tube\u003c\/h3\u003e\n\u003cp\u003eStraight axle beam with a 2.4\" cambered tube. The camber arch should face upward when installed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eLoose Spring Perches\u003c\/h3\u003e\n\u003cp\u003eSpring perches are included loose so they can be positioned and welded to the correct Spring Center for the trailer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-85-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78.66 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89.38 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\" straight cambered axle tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded loose; not welded by default\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeaf-spring trailer axle system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer applications requiring a 3,500 lb axle beam with 85\" hub face and matching running gear.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrake flanges support compatible standard 10\" electric trailer brake assemblies when hub, spindle, and brake specifications match.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm hub face, Spring Center, spindle style, tube size, brake flange spacing, hub\/brake compatibility, and perch welding requirements before installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3,500 lb trailer axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eEZ Lube spindle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eBrake mounting flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eLoose spring perches \/ spring seats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 kit\u003c\/td\u003e\n\u003ctd\u003e3500-85-24-KIT axle beam package; hubs, brakes, bearings, U-bolts, and installation hardware are not included unless separately shown or stated.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a general visual reference while confirming axle dimensions and installation details. The diagram is a measurement guide only and may not depict this exact 3,500 lb axle. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"Trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify all axle measurements, hub face, brake flange spacing, spindle configuration, tube size, Spring Center, camber orientation, hub\/brake compatibility, and included components before installation. Spring perches are included loose and must be welded before the axle is placed into service.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=3500+axle\" class=\"rp-btn\"\u003eView More 3500 Axle Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-85-24-KIT, Lippert 3500 lb trailer axle beam, 85 inch hub face trailer axle, 2.4 inch tube trailer axle, straight cambered axle beam, EZ Lube trailer axle, 3500 lb axle with brake flanges, trailer axle kit with loose spring perches, utility trailer axle beam replacement, cargo trailer axle beam replacement\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216563999006,"sku":"3500-85-24-KIT","price":211.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_aa6be6b8-fb64-4608-88c1-16b129f3492a.png?v=1759954619"},{"product_id":"3500-lbs-capacity-3-tube-4-drop-axle-beam-only-lippert-4400-dexter-3500-axel-3500-85-3-d-kit","title":"Lippert 3500 lb Trailer Axle Beam Kit – 85\" Hub Face – 4\" Drop – 3\" HD Tube (3500-85-3-D-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"rp-mag-lock\"\u003e\n \u003cdiv class=\"rp-shell\"\u003e\n\n \u003cdiv class=\"rp-hero\"\u003e\n \u003cdiv class=\"rp-logo\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kicker\"\u003e3500 LB DROP AXLE BEAM KIT\u003c\/div\u003e\n\n \u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam Kit – 85\" Hub Face – 4\" Drop – 3\" HD Tube\u003c\/h1\u003e\n\n \u003cp class=\"rp-subhead\"\u003eLippert 3,500 lb trailer axle beam kit with an 85\" hub face, 4\" drop configuration, heavy-duty 3\" axle tube, EZ Lube spindles, brake flanges, and loose spring perches.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-partline\"\u003e\n \u003cspan class=\"rp-badge\"\u003ePart Number: 3500-85-3-D-KIT\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e85\" Hub Face\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e4\" Drop Axle\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv class=\"rp-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eOverview\u003c\/h2\u003e\n \u003c\/div\u003e\n \u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb drop axle beam kit is built for trailer applications that require an 85\" hub face, 4\" drop, and heavy-duty 3\" tube configuration. The drop design helps lower trailer ride height while the axle still provides a 3,500 lb rated beam platform for compatible suspension, hub, and brake setups.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n \u003cp\u003eThe letter \u003cstrong\u003eD\u003c\/strong\u003e in this axle SKU is important: it identifies this as a \u003cstrong\u003edrop axle\u003c\/strong\u003e, not a straight axle. Match the drop, hub face, brake flange spacing, tube size, and spring center needs before ordering.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDrop Configuration:\u003c\/strong\u003e This axle has a 4\" drop design for lower ride height applications.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLoose Perches:\u003c\/strong\u003e The included spring perches are loose by default and must be positioned and welded before road use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBrake \/ Hub Match:\u003c\/strong\u003e Verify your hub, drum, brake, bearing, and wheel requirements before installation.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Intended for trailer applications requiring a 3,500 lb Lippert axle beam with 85\" hub face, 4\" drop, 3\" tube, and matching brake flange \/ suspension setup.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eTrailer \/ System Fit:\u003c\/strong\u003e Use where the trailer requires an 85\" hub face drop axle beam and compatible leaf spring suspension geometry.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, brake flange-to-flange, spindle end-to-end, spring center, camber orientation, brake flange style, and drop direction before installation.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Drop axles lower trailer ride height compared with a straight axle of similar rating. The 3\" heavy-duty tube provides a stronger tube platform than smaller-tube 3,500 lb axle configurations.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert axle beam kit sold by R\u0026amp;P Carriages.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e This listing uses trailer axle dimensions and configuration details as the fitment reference. Compatibility depends on the trailer’s required axle rating, hub face, brake flange spacing, spring center, drop configuration, spindle style, and installed brake \/ hub components.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a Lippert 3,500 lb drop axle beam kit, not a complete hub-and-brake axle assembly unless additional components are specifically shown or listed.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify all measurements, mounting style, spring center, hub \/ brake compatibility, and included components before installation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n \u003cp\u003eDrop axle replacement needs more attention than a basic straight beam swap because the drop orientation affects ride height, clearance, brake wiring path, and suspension geometry.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eConfirm the “D” SKU:\u003c\/strong\u003e This SKU includes a drop axle configuration. Do not substitute for a straight axle unless the trailer is being intentionally reconfigured.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck the Measurements:\u003c\/strong\u003e Hub face is 85\", brake flange-to-flange is 78.66\", and spindle end-to-end is 89.38\".\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWeld Perches Correctly:\u003c\/strong\u003e The loose spring perches must be measured, squared, and welded at the correct spring center before the axle is used.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature-grid\"\u003e\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e3,500 lb Rated Axle Beam\u003c\/h3\u003e\n \u003cp\u003eBuilt for compatible 3,500 lb trailer applications where the axle rating, hub face, brake flange spacing, and suspension geometry match.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e85\" Hub Face Width\u003c\/h3\u003e\n \u003cp\u003eDesigned around an 85\" hub face measurement. Always match this measurement to the trailer’s required axle width.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e4\" Drop Configuration\u003c\/h3\u003e\n \u003cp\u003eThe drop design lowers trailer ride height compared with a straight axle, making the “D” in the SKU a critical fitment detail.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e3\" Heavy-Duty Tube\u003c\/h3\u003e\n \u003cp\u003eHeavy-duty 3\" axle tube configuration with EZ Lube spindles, brake mounting flanges, and loose spring perches included.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetail\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3500-85-3-D-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLippert\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3,500 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e85 inches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e78.66 inches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e89.38 inches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3 inch heavy-duty axle tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e4 inch drop axle\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eEZ Lube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTrailer System\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLeaf spring trailer axle suspension\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailers requiring a 3,500 lb drop axle with 85\" hub face and 3\" tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eDrop Axle Note\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eThe “D” in 3500-85-3-D-KIT indicates a drop axle configuration.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eVerification Required\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eConfirm hub face, brake flange-to-flange, spindle end-to-end, spring center, brake flange pattern, hub \/ drum compatibility, and drop orientation before installation.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eIncluded Components\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuantity\u003c\/th\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003eLippert 3,500 lb axle beam, 85\" hub face, 4\" drop, 3\" tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eEZ Lube spindles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eBrake mounting flanges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003eLoose spring perches for 3\" axle tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNot Included\u003c\/td\u003e\n \u003ctd\u003eHubs, drums, brakes, bearings, seals, U-bolts, plates, leaf springs, wheels, tires, and installation hardware unless separately shown or stated\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n \u003cdiv class=\"rp-kit-perch-box\"\u003e\n \u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\n \u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\n \u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\n \u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\n \u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\n \u003col\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\n \u003c\/div\u003e\n\n \u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n \u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n \u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\" alt=\"Trailer axle measurement diagram and spindle detail reference\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-damage\"\u003e\n \u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n \u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\" alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-table\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuestion\u003c\/th\u003e\n \u003cth\u003eAnswer\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat does the D in this SKU mean?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eThe D identifies this axle as a drop axle configuration.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\n \u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\n \u003cdiv class=\"rp-note\"\u003eVerify all measurements before installation, including hub face, brake flange-to-flange, spindle end-to-end, spring center, axle drop orientation, camber direction, brake flange style, hub \/ drum compatibility, and included components. This is a drop axle beam kit; hubs, brakes, bearings, seals, U-bolts, plates, wheels, tires, and installation hardware are not included unless separately shown or stated.\u003c\/div\u003e\n\n \u003cdiv class=\"rp-cta-wrap\"\u003e\n \u003ca class=\"rp-btn\" href=\"\/search?q=3500+drop+axle\"\u003eView More 3500 Drop Axle Options\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-seo\"\u003e3500-85-3-D-KIT, Lippert 3500 lb drop axle, 85 inch hub face trailer axle, 4 inch drop trailer axle beam, 3 inch heavy duty axle tube, EZ Lube drop axle, 3500 lb Lippert axle beam kit, drop axle with loose spring perches, trailer axle D SKU drop configuration\u003c\/div\u003e\n\n \u003cdiv class=\"rp-footer\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003chr style=\"border:0; border-top:1px solid #eee; margin:24px 0 0 0;\"\u003e\n\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564031774,"sku":"3500-85-3-D-KIT","price":293.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_ad17b47a-4a09-4d3b-a66a-08f3efd5735d.png?v=1759954649"},{"product_id":"beam-3500-86-hf-straight-2-4-tube-spring-axle-flanged-lubed-wired-no-perches3500-86-2","title":"Lippert Trailer Axle 3500# Bare Beam 86\" Hub Face 2.4\" Tube Straight EZ Lube USA Made (3500-86-2-KIT)","description":"\u003cstyle\u003e\n.listing-wrapper{font-family:'Market Sans',Arial,sans-serif;color:#000;margin:0;padding:16px;}\n.listing-wrapper h1{font-weight:bold;text-align:center;margin:8px 0;}\n.listing-wrapper h2{font-weight:bold;margin:20px 0 8px 0;color:#000;}\n.listing-wrapper table,.listing-wrapper th,.listing-wrapper td{border:1px solid #ccc;}\n.listing-wrapper td,.listing-wrapper th{padding:8px;}\n.center{text-align:center;}\n.table-center{margin:16px auto;border-collapse:collapse;width:100%;}\nul{margin:6px 0 6px 20px;text-align:left;}\nimg.responsive{max-width:100%;height:auto;display:block;margin:0 auto;transition:transform .3s,box-shadow .3s;}\nimg.responsive:hover{transform:scale(1.05);box-shadow:0 4px 20px rgba(0,0,0,.3);}\n.shop-btn{display:inline-block;background:#000;color:#fff;font-size:16px;font-weight:bold;padding:10px 20px;border-radius:6px;text-decoration:none;margin-top:12px;transition:background .3s,transform .3s;}\n.shop-btn:hover{background:#444;transform:scale(1.05);}\n.knowledge-hub{background:#f1e9ff;border-left:5px solid #7a42f4;padding:18px;margin:28px 0;}\nhr{border:none;height:2px;background:#ccc;margin:24px 0;}\n\u003c\/style\u003e\n\n\u003cdiv class=\"listing-wrapper\"\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" style=\"max-width:200px;height:auto;\"\u003e\n\u003c\/div\u003e\n\n\u003ch1\u003e\nLippert 3500 lb Trailer Axle Beam – 86\" Hub Face – 2.4\" Tube – Straight EZ Lube\n\u003c\/h1\u003e\n\n\u003cdiv class=\"center\" style=\"color:#666;margin-bottom:18px;\"\u003e\nPart Number: \u003cstrong\u003e3500-86-2-KIT\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\nLippert 3,500 lb trailer axle beam with 86\" hub face and straight cambered configuration. Standard 2.4\" tube with EZ Lube spindles and brake flanges designed for cargo and utility trailer axle replacement.\n\u003c\/p\u003e\n\n\u003cdiv class=\"knowledge-hub\"\u003e\n\u003ch2 style=\"margin-top:0;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\nHub face measurement determines wheel spacing and trailer track width. Always verify hub face and spring perch placement when replacing a trailer axle to maintain proper alignment and suspension geometry.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eCommon replacement axle for trailers or campers with 68\" to 74\" floor deck width\u003c\/li\u003e\n\u003cli\u003eStandard 2.4\" axle tube construction\u003c\/li\u003e\n\u003cli\u003eStraight cambered axle beam design\u003c\/li\u003e\n\u003cli\u003eUses L44649 \/ L68149 bearings with 10-19 seals (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable class=\"table-center\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Flange to Flange\u003c\/td\u003e\n\u003ctd\u003e79.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Shoulder to Shoulder\u003c\/td\u003e\n\u003ctd\u003e82.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle End to End\u003c\/td\u003e\n\u003ctd\u003e90.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\n\u003ctable class=\"table-center\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e3500-86-2-KIT\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert Trailer Axle 3500# Bare Beam 86\" Hub Face 2.4\" Tube Straight EZ Lube USA Made\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eSP-2375\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSpring Perch for 2.4\" Axle Beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\" target=\"_blank\"\u003e\n\u003cimg class=\"responsive\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\" alt=\"3500 lb trailer axle spindle detail\"\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"center\"\u003e\n\u003ca href=\"\/search?q=axle+beam+3500\" class=\"shop-btn\"\u003eView More Axle Beam Options\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:none;\"\u003e\n3500-86-2-KIT trailer axle\nlippert 3500 trailer axle 86 hub face\n2.4 inch trailer axle beam lippert\ncargo trailer axle replacement 86 hub face\nutility trailer axle 3500 straight axle\nez lube lippert axle beam\n86 inch hub face trailer axle\nlippert straight trailer axle beam\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564195614,"sku":"3500-86-2-KIT","price":211.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_1e75e624-05e0-414c-a3ba-c8f24d90ca4b.png?v=1759954621"},{"product_id":"86-4-drop-3500-axle-2-3-tube-with-seats-3500-86-24-d-kit","title":"Lippert 3500 lb Trailer Axle Beam – 86\" Hub Face – 3\" HD Tube – 3.5\" Drop W Loose Perches (3500-86-3-D-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock .rp-shell{\n max-width:1080px;\n margin:0 auto;\n padding:28px 18px 40px 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margin:0 0 8px 0;\n font-size:14px;\n color:#222222;\n }\n\n .rp-mag-lock .rp-kit-perch-damage img{\n display:block;\n width:100%;\n max-width:760px;\n height:auto;\n margin:10px auto 0 auto;\n border-radius:14px;\n border:1px solid #e5e5e5;\n }\n\n @media (max-width: 900px){\n .rp-mag-lock .rp-grid-2{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-feature-grid{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-title{\n font-size:28px;\n }\n\n .rp-mag-lock .rp-subhead{\n font-size:16px;\n }\n }\n\n @media (max-width: 640px){\n .rp-mag-lock .rp-shell{\n padding:18px 12px 28px 12px;\n }\n\n .rp-mag-lock .rp-hero{\n border-radius:22px;\n padding:24px 18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam – 86\" Hub Face – 3\" HD Tube – 3.5\" Drop W Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3,500 lb drop trailer axle beam configured with an 86\" hub face, heavy-duty 3\" tube, EZ Lube spindles, and brake flanges for utility and cargo trailer axle replacement.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-86-3-D-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3,500 lb Capacity\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e86\" Hub Face \/ 3.5\" Drop\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam is built for replacement applications where the trailer requires an 86\" hub face, 3.5\" drop configuration, heavy-duty 3\" axle tube, EZ Lube spindle setup, and brake flange compatibility. It is intended for utility and cargo trailer applications where the listed measurements match the original axle configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement should always begin with measurement verification. Hub face, drop style, brake flange spacing, spindle configuration, and spring center all affect whether the axle will fit correctly under the trailer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face First:\u003c\/strong\u003e Match the 86\" hub face measurement to the trailer’s original axle before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Configuration:\u003c\/strong\u003e A 3.5\" drop axle lowers trailer deck height compared to a straight axle configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Compatibility:\u003c\/strong\u003e Confirm brake flange style, brake size, hub\/drum setup, and spindle compatibility before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for trailer axle replacement applications where a 3,500 lb axle beam, 86\" hub face, 3.5\" drop, and 3\" tube configuration are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrailer \/ System Fit:\u003c\/strong\u003e Commonly used in utility and cargo trailer axle replacement work where the existing axle dimensions and mounting setup match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spindle style, brake flange spacing, spring center, drop orientation, and matching brake\/hub components before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Drop axles lower trailer deck height while the heavy-duty 3\" tube increases beam rigidity compared to smaller-diameter axle tubing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert \/ R\u0026amp;P Carriages supplied axle beam kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e This listing is based on verified axle measurements and configuration details. Match the axle to your trailer by dimensions, capacity, spindle setup, drop style, and brake\/hub compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a Lippert 3,500 lb trailer axle beam kit in the listed configuration. Do not rely on trailer brand alone for fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify all measurements, brake\/hub specifications, spring center, spindle type, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eMany axle fitment issues come from matching only the weight rating and missing the dimensional details. A 3,500 lb axle still has to match the trailer’s hub face, spring center, brake setup, spindle configuration, and drop or straight style.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Hub Face:\u003c\/strong\u003e Measure from hub face to hub face, not overall axle length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Drop Style:\u003c\/strong\u003e Replace a drop axle with the correct drop configuration unless the trailer setup is being intentionally changed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Spring center must match the trailer suspension layout or be provided before any perch welding request is confirmed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Trailer Axle Beam\u003c\/h3\u003e\n\u003cp\u003eConfigured for 3,500 lb trailer axle replacement applications where the listed measurements and components match the existing trailer setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e86\" Hub Face Measurement\u003c\/h3\u003e\n\u003cp\u003eBuilt around an 86\" hub face width, a key measurement when matching a replacement axle beam to the trailer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eHeavy-Duty 3\" Tube\u003c\/h3\u003e\n\u003cp\u003eUses a 3\" axle tube for increased rigidity compared to smaller standard 3,500 lb axle tube profiles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3.5\" Drop EZ Lube Setup\u003c\/h3\u003e\n\u003cp\u003eDrop axle configuration helps reduce deck height, while EZ Lube spindles support easier spindle grease service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-86-3-D-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\" heavy-duty tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5\" drop axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e79.66 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90.38 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUtility and cargo trailer axle replacement applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring a 3,500 lb axle beam with 86\" hub face and 3.5\" drop configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRequired Match Points\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHub face, spring center, drop style, spindle setup, brake flange spacing, and compatible hub\/brake components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDo not order by trailer model alone. Confirm physical measurements and axle configuration before installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3,500 lb trailer axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e86\" hub face \/ 3.5\" drop axle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty 3\" tube axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 set\u003c\/td\u003e\n\u003ctd\u003eEZ Lube spindle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eBrake flanges as part of the axle beam configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded with -KIT\u003c\/td\u003e\n\u003ctd\u003eLoose spring perches \/ spring seats unless welded service is requested, measured, and confirmed before shipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"Trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify hub face, brake flange spacing, spindle end-to-end measurement, spring center, drop orientation, brake\/hub compatibility, and included components before installation. Do not install or tow with loose spring perches; perches must be properly positioned and welded before road use.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=3500+axle\" class=\"rp-btn\"\u003eView More 3500 Axle Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-86-3-D-KIT, Lippert 3500 lb drop axle, 3500 lb trailer axle beam, 86 inch hub face axle, 3 inch tube trailer axle, 4 inch drop trailer axle, EZ Lube trailer axle, utility trailer axle replacement, cargo trailer axle replacement, 3500 lb axle beam kit\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564228382,"sku":"3500-86-3-D-KIT","price":293.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_abb8bf72-60d3-4cc2-9115-dae8f9bc272e.png?v=1759954650"},{"product_id":"3500-86-3-d-beam-3500-86-hf-drop-3-0-tube-spring-axle-flanged-lubed-wired-no-perches","title":"Lippert Trailer Axle 3500# Bare Beam 86.5\" Hub Face 2.4\" Tube Straight EZ Lube USA Made (3500-865-2-KIT)","description":"\u003cstyle\u003e\n.rp-spec-table tr:hover {background:#f7f7f7;transition:background .2s ease;}\n.rp-primary-btn {transition:transform .2s ease, box-shadow .2s ease;}\n.rp-primary-btn:hover {transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.18);}\n.rp-img-hover {transition:transform .35s ease, box-shadow .35s ease;}\n.rp-img-hover:hover {transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.18);}\n\n.rp-hub-general {background:#fff4d6;border-left:5px solid #f0a500;}\n.rp-hub-bearing {background:#e8f3ff;border-left:5px solid #2b7cff;}\n.rp-hub-suspension {background:#f1e9ff;border-left:5px solid #7a42f4;}\n.rp-hub-electrical {background:#e9fff2;border-left:5px solid #22a35a;}\n.rp-hub-lighting {background:#fff0f0;border-left:5px solid #d94141;}\n\u003c\/style\u003e\n\u003cdiv style=\"font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color: #000; line-height: 1.5;\" class=\"product-description\"\u003e\n\u003c!-- LOGO --\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 20px;\"\u003e\u003cimg class=\"rp-img-hover\" style=\"width: 200px; height: auto;\" alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003c!-- TITLE --\u003e\n\u003ch1 style=\"text-align: center; margin: 0 0 6px 0;\"\u003eLippert 3500 lb Trailer Axle Beam – 86.5\" Hub Face – 2.4\" Tube – Straight EZ Lube\u003c\/h1\u003e\n\u003c!-- PART NUMBER --\u003e\n\u003cdiv style=\"text-align: center; color: #666; margin-bottom: 18px;\"\u003ePart Number: \u003cstrong\u003e3500-865-2-KIT\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- INTRO --\u003e\n\u003cp\u003eLippert 3,500 lb trailer axle beam with 86.5\" hub face and straight cambered design. Standard 2.4\" tube with EZ Lube spindles and brake flanges for cargo and utility trailer axle replacement.\u003c\/p\u003e\n\u003c!-- R\u0026P KNOWLEDGE HUB --\u003e\n\u003cdiv class=\"rp-hub-suspension\" style=\"padding: 18px; margin: 28px 0;\"\u003e\n\u003ch2 style=\"margin-top: 0; color: #000;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003eStraight cambered axles provide standard ride height for most utility trailers. Hub face measurement determines wheel spacing and overall trailer track width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURES --\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3500 lb axle beam capacity\u003c\/li\u003e\n\u003cli\u003e86.5\" hub face width\u003c\/li\u003e\n\u003cli\u003eStandard 2.4\" tube construction\u003c\/li\u003e\n\u003cli\u003eEZ Lube spindle configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"rp-spec-table\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eAxle Capacity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eHub Face\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e86.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eBrake Flange to Flange\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e80.16 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003eSpindle End to End\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 6px;\"\u003e90.88 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 16px; font-weight: bold;\"\u003eVerify specifications before installation.\u003c\/p\u003e\n\u003c!-- PRIMARY FAMILY BUTTON --\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\u003ca class=\"rp-primary-btn\" style=\"display: inline-block; padding: 10px 16px; font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 14px; background: #000; color: #fff; text-decoration: none; border: none;\" href=\"\/search?q=3500+axle\"\u003e View More 3500 Axle Options \u003c\/a\u003e\u003c\/div\u003e\n\u003c!-- HIDDEN SEARCH BLOCK --\u003e\n\u003cdiv style=\"display: none;\"\u003e3500-865-2-KIT, lippert 3500 trailer axle 86.5 hub face, 2.4 inch trailer axle beam lippert, utility trailer axle 3500 straight axle, cargo trailer replacement axle 86.5 hub face, ez lube trailer axle lippert\u003c\/div\u003e\n\u003c!-- BOTTOM BRAND IMAGE --\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564261150,"sku":"3500-865-2-KIT","price":211.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_f7c3f0d4-33cf-4f4e-b18e-b05a38cb9594.png?v=1759954621"},{"product_id":"beam-3500-86-5-hub-face-2-37-tube-flanged-lubed-wired-spring-axle-straight-no-percrhes-2new-deal-4-00-wide-x-1-220-long-2-375-radius-spring-perch-blue-3500-865-2-kit","title":"Lippert 3500 lb Trailer Axle Beam - 86.5\" Hub Face - 3\" HD Tube - Straight EZ Lube (3500-865-3-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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.rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:12px 14px;\n text-align:left;\n vertical-align:top;\n border-bottom:1px solid #e8e8e8;\n }\n\n .rp-mag-lock .rp-kit-perch-table th{\n background:#111111;\n color:#ffffff;\n font-size:13px;\n text-transform:uppercase;\n letter-spacing:.08em;\n font-weight:800;\n }\n\n .rp-mag-lock .rp-kit-perch-table tr:nth-child(even) td{\n background:#fafafa;\n }\n\n .rp-mag-lock .rp-kit-perch-table tr:last-child td{\n border-bottom:none;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram{\n margin:18px 0 0 0;\n padding:16px;\n border:1px solid var(--rp-line);\n border-radius:20px;\n background:#ffffff;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock .rp-kit-perch-diagram h3{\n margin:0 0 10px 0;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram img{\n display:block;\n width:100%;\n max-width:760px;\n height:auto;\n margin:10px auto 0 auto;\n border-radius:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram p{\n margin:0 0 8px 0;\n font-size:14px;\n color:#333333;\n }\n\n .rp-mag-lock .rp-kit-perch-damage{\n margin:18px 0 0 0;\n padding:16px;\n border:2px solid var(--rp-maroon);\n border-radius:20px;\n background:#ffffff;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock .rp-kit-perch-damage h3{\n margin:0 0 10px 0;\n color:var(--rp-maroon);\n }\n\n .rp-mag-lock .rp-kit-perch-damage p{\n margin:0 0 8px 0;\n font-size:14px;\n color:#222222;\n }\n\n .rp-mag-lock .rp-kit-perch-damage img{\n display:block;\n width:100%;\n max-width:760px;\n height:auto;\n margin:10px auto 0 auto;\n border-radius:14px;\n border:1px solid #e5e5e5;\n }\n\n @media (max-width: 900px){\n .rp-mag-lock .rp-grid-2{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-feature-grid{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-title{\n font-size:28px;\n }\n\n .rp-mag-lock .rp-subhead{\n font-size:16px;\n }\n }\n\n @media (max-width: 640px){\n .rp-mag-lock .rp-shell{\n padding:18px 12px 28px 12px;\n }\n\n .rp-mag-lock .rp-hero{\n border-radius:22px;\n padding:24px 18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3500 lb Trailer Axle Beam \/ Straight EZ Lube Replacement Axle\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam - 86.5\" Hub Face - 3\" HD Tube - Straight EZ Lube\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eLippert 3,500 lb trailer axle beam with 86.5\" hub face, 3\" heavy-duty tube, straight cambered configuration, EZ Lube spindles, and brake flanges for cargo and utility trailer axle replacement.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-865-3-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e86.5\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3\" HD Tube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam is built for trailer axle replacement where the required hub face, tube size, spindle style, and brake flange configuration match the original axle. The 86.5\" hub face helps determine wheel spacing and trailer track width, while the straight cambered beam keeps the trailer at standard ride height when installed correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-driven. Before ordering, match the hub face, spring center, tube diameter, spindle style, and brake flange setup to the trailer being repaired.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Confirm the 86.5\" hub face measurement before replacing an existing axle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Size:\u003c\/strong\u003e This listing is for a 3\" heavy-duty axle tube, not a 2.4\" tube.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamber Direction:\u003c\/strong\u003e If the axle has camber, the arch faces upward in the middle when installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Intended for compatible 3,500 lb trailer axle applications where the hub face, brake flange spacing, spindle style, tube diameter, and installation measurements match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrailer \/ System Fit:\u003c\/strong\u003e Common replacement style for cargo trailers, utility trailers, and similar light-duty trailer running gear setups using a 3,500 lb axle beam.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, spindle end-to-end measurement, brake flange spacing, tube diameter, and perch setup before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Straight cambered axles maintain standard trailer ride height, while hub face measurement controls wheel spacing and trailer track width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert axle beam sold by R\u0026amp;P Carriages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, axle, hub, spindle, and brake references in this listing describe compatibility, fitment target, or application style only where supported by verified dimensions and configuration details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a Lippert 3,500 lb trailer axle beam with the measurements and configuration shown in this listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, spring center, tube diameter, brake flange spacing, spindle style, axle capacity, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eMost axle-ordering mistakes come from measuring the wrong points or assuming a similar axle will fit because the capacity is the same. Capacity matters, but axle width, spring center, tube diameter, and spindle configuration matter just as much.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch the Hub Face:\u003c\/strong\u003e Hub face is measured from the wheel-mounting surface on one hub to the wheel-mounting surface on the opposite hub.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Spring center is measured center-to-center between the trailer leaf springs or existing spring seats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Brake Compatibility:\u003c\/strong\u003e Confirm the brake flange setup and spindle style before transferring or ordering hubs, drums, brakes, bearings, and seals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Axle Beam Capacity\u003c\/h3\u003e\n\u003cp\u003eBuilt for compatible 3,500 lb trailer running gear applications where the trailer specifications and measurements match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e86.5\" Hub Face Width\u003c\/h3\u003e\n\u003cp\u003eHub face measurement helps determine wheel spacing, trailer track width, and correct replacement fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3\" Heavy-Duty Tube\u003c\/h3\u003e\n\u003cp\u003eConfigured with a 3\" axle tube for this specific replacement setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindle Configuration\u003c\/h3\u003e\n\u003cp\u003eEZ Lube spindle style supports service access for compatible hub and bearing setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-865-3-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\" heavy-duty tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight cambered axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80.16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90.88\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible 3,500 lb trailer running gear applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring an 86.5\" hub face axle beam with 3\" tube and EZ Lube spindle setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Trailer Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCargo trailers, utility trailers, and similar light-duty trailer axle replacement applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVerify hub face, spring center, brake flange spacing, spindle style, tube diameter, capacity, and perch setup before ordering or installing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3500 lb bare trailer axle beam, 86.5\" hub face, 3\" heavy-duty tube, straight cambered, EZ Lube spindle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded with -KIT\u003c\/td\u003e\n\u003ctd\u003eLoose spring perches \/ spring seats for weld-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, brakes, bearings, seals, lug nuts, U-bolts, plates, leaf springs, and additional mounting hardware unless separately shown or ordered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eFinal verification before installation: confirm the 86.5\" hub face, Spring Center measurement, 3\" tube diameter, brake flange spacing, spindle style, axle capacity, camber orientation, and included components. This -KIT ships with loose spring perches by default unless welded perches are requested in the order notes, the Spring Center measurement is supplied, and R\u0026amp;P confirms before shipment.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=3500+axle\" class=\"rp-btn\"\u003eView More 3500 Axle Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-865-3-KIT Lippert 3500 trailer axle 86.5 hub face 3 inch heavy duty trailer axle beam cargo trailer axle replacement 86.5 hub face utility trailer axle Lippert 3500 straight axle EZ Lube Lippert axle beam 86.5 hub face trailer axle Lippert heavy duty trailer axle beam 3500 lb straight cambered trailer axle 3 inch tube 3500 lb axle beam trailer axle beam with loose spring perches\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564293918,"sku":"3500-865-3-KIT","price":260.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-3-lippert_edb95061-1aae-44f8-a939-c7f06e94d03a.png?v=1759954630"},{"product_id":"beam-3500-87-hf-2-4-tube-flange-spring-axle-straight-wired-flanged-ez-lube-3500-87-2-kit","title":"Lippert 3500 lb Trailer Axle Beam Kit - 88\" Hub Face - 2.4\" Tube - Loose Perches (3500-88-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n 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}\n\n .rp-mag-lock .rp-kit-perch-damage{\n margin:18px 0 0 0;\n padding:16px;\n border:2px solid var(--rp-maroon);\n border-radius:20px;\n background:#ffffff;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock .rp-kit-perch-damage h3{\n margin:0 0 10px 0;\n color:var(--rp-maroon);\n }\n\n .rp-mag-lock .rp-kit-perch-damage p{\n margin:0 0 8px 0;\n font-size:14px;\n color:#222222;\n }\n\n .rp-mag-lock .rp-kit-perch-damage img{\n display:block;\n width:100%;\n max-width:760px;\n height:auto;\n margin:10px auto 0 auto;\n border-radius:14px;\n border:1px solid #e5e5e5;\n }\n\n @media (max-width: 900px){\n .rp-mag-lock .rp-grid-2{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-feature-grid{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-title{\n font-size:28px;\n }\n\n .rp-mag-lock .rp-subhead{\n font-size:16px;\n }\n }\n\n @media (max-width: 640px){\n .rp-mag-lock .rp-shell{\n padding:18px 12px 28px 12px;\n }\n\n .rp-mag-lock .rp-hero{\n border-radius:22px;\n padding:24px 18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam Kit \/ Suspension \/ Running Gear\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam Kit - 88\" Hub Face - 2.4\" Tube - Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3,500 lb straight trailer axle beam kit with 88\" hub face, 2.4\" tube construction, EZ Lube spindles, brake flanges, and loose spring perches for weld-on installation.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-88-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e88\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3,500 lb Capacity\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam kit is built for cargo, utility, and light-duty trailer axle replacement where the 88\" hub face measurement, 2.4\" tube size, brake flange layout, and spindle configuration match the trailer being serviced. This is an axle beam kit, so hubs, drums, brake assemblies, bearings, seals, wheels, tires, and related hardware must be matched separately unless specifically included elsewhere in the order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle fitment starts with measurement. Hub face, spring center, brake flange spacing, spindle style, and tube size all matter before installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e The 88\" hub face measurement controls the finished track width of the trailer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Compatibility:\u003c\/strong\u003e Brake flanges allow compatible 10\" electric brake assemblies to be installed separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Perch Setup:\u003c\/strong\u003e This -KIT includes loose spring perches that must be properly positioned and welded before service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for trailers requiring a 3,500 lb straight axle beam with 88\" hub face, 2.4\" tube, EZ Lube spindle configuration, and compatible brake flange spacing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Commonly used in cargo, utility, and light-duty trailer running gear applications where the axle dimensions match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, brake flange spacing, spindle type, brake size, hub\/drum compatibility, and perch location before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Proper axle measurement keeps the suspension centered, helps tire tracking, and prevents premature wear from incorrect axle placement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert axle beam kit sold by R\u0026amp;P Carriages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer type, brake size, and running gear references in this listing describe fitment target only where the measurements and configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a 3,500 lb trailer axle beam kit. It is not a complete hub, drum, brake, wheel, tire, or suspension rebuild kit unless those items are separately listed as included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify all measurements, spindle configuration, spring center, brake flange style, brake assembly size, hub\/drum compatibility, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-sensitive. A small mismatch in hub face, spring center, or spindle setup can create fitment problems even when the axle capacity appears correct.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure Hub Face:\u003c\/strong\u003e Confirm the trailer requires an 88\" hub face before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Spring perches are loose in this -KIT and must be welded to match the trailer’s spring center.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch Brake \u0026amp; Hub Parts:\u003c\/strong\u003e Confirm the brake assembly, hub\/drum, bearings, seals, and wheel bolt pattern separately before building out the axle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Axle Rating\u003c\/h3\u003e\n\u003cp\u003eBuilt for 3,500 lb trailer axle applications where the trailer’s running gear and measurements match this configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e88\" Hub Face Width\u003c\/h3\u003e\n\u003cp\u003eProvides the hub face measurement needed for trailers requiring an 88\" overall hub-to-hub axle layout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e2.4\" Axle Tube\u003c\/h3\u003e\n\u003cp\u003eUses standard 2.4\" tube construction for compatible 3,500 lb trailer suspension applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindles \u0026amp; Brake Flanges\u003c\/h3\u003e\n\u003cp\u003eConfigured with EZ Lube spindles and brake flanges for compatible hub\/drum and 10\" electric brake assembly installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-88-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube spindle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFor compatible 10\" electric brake assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCargo, utility, and light-duty trailer applications where specifications match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring a 3,500 lb axle beam with 88\" hub face and 2.4\" tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Setup\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrake flanges support compatible 10\" electric brake assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring perches are included loose and must be welded to the correct spring center before the axle is placed into service.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3,500 lb straight trailer axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eEZ Lube spindle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eBrake mounting flanges for compatible 10\" electric brake assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eLoose spring perches \/ spring seats for weld-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, bearings, seals, brake assemblies, wheels, tires, U-bolts, tie plates, and suspension hardware unless purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"Trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify all measurements, spring center, hub face, brake flange spacing, spindle configuration, brake compatibility, hub\/drum compatibility, and included components before installation. Spring perches included with this -KIT ship loose by default and must be welded before the axle is placed into service.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=3500+lb+trailer+axle\" class=\"rp-btn\"\u003eShop More 3500 lb Axle Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-88-24-KIT, Lippert 3500 trailer axle, 88 inch hub face axle, 3,500 lb trailer axle beam kit, 2.4 inch axle tube, EZ Lube trailer axle beam, trailer axle with loose spring perches, cargo trailer axle replacement, utility trailer axle replacement, 10 inch electric brake compatible axle\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564326686,"sku":"3500-88-24-KIT","price":192.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_76f6b506-ab05-4cfa-8a7f-890c1b3fa483.png?v=1759954623"},{"product_id":"3500-89-2-kit-89-hf-2-4-tube","title":"Lippert 3500 lb Axle Beam – 89\" Hub Face – 3\" HD Tube – 4\" Drop – EZ Lube – Loose Perches (3500-89-3-D-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock 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18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam Drop Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Axle Beam – 89\" Hub Face – 3\" HD Tube – 4\" Drop – EZ Lube – Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003e3500 lb drop trailer axle beam kit with 89\" hub face, heavy-duty 3\" tube, EZ Lube spindles, and loose spring perches for final weld-on installation.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-89-3-D-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3500 lb Axle Beam\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e4\" Drop \/ Loose Perches\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3500 lb trailer axle beam is built for replacement axle applications where the 89\" hub face, 3\" heavy-duty tube, drop configuration, spindle setup, and spring-center layout match the trailer being serviced. This is a -KIT style axle listing with spring perches included loose, allowing the final perch position to be set to the trailer’s required Spring Center before welding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eDrop axle replacement is measurement-sensitive. Before ordering or installing, match the hub face, brake flange spacing, spindle style, drop orientation, and required Spring Center to the trailer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e 89\" hub face helps determine the trailer wheel track width.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Beam:\u003c\/strong\u003e The 4\" drop changes ride height compared with a straight axle and must match the trailer’s intended suspension setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose Perches:\u003c\/strong\u003e Included spring perches are not pre-welded and must be correctly positioned and welded before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Commonly used on utility trailers and campers configured for 3500 lb axle applications where the axle length, drop, spindle, brake flange, and spring-center measurements match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrailer System Fit:\u003c\/strong\u003e Designed for 3500 lb trailer axle replacement applications using EZ Lube spindles and compatible 5-lug hub or 10\" electric brake setups where dimensions match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, brake flange-to-flange, bearing shoulder-to-shoulder, spindle end-to-end, axle tube size, spring-center measurement, and perch welding requirements before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e The 3\" heavy-duty tube provides a larger tube profile than many standard 3500 lb axle beams, but the perch profile and weld setup still need to be verified before the axle is placed into service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages \/ Lippert axle beam listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, camper, hub, brake, bearing, and spindle references in this listing describe compatibility targets only where the customer’s measurements and configuration match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a 3500 lb drop axle beam kit with loose spring perches. Included perches do not mean welded perches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify all measurements, axle capacity, tube size, drop, spring-center requirement, hub and brake compatibility, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eA trailer axle should not be chosen by capacity alone. The axle needs to match the trailer’s physical geometry so the wheels, springs, brakes, and frame all remain in proper alignment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Drop:\u003c\/strong\u003e Confirm the trailer needs a 4\" drop axle rather than a straight axle or different drop height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Spring Center:\u003c\/strong\u003e Since this kit ships with loose perches, the Spring Center must be measured before welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Hub and Brake Match:\u003c\/strong\u003e This axle uses L44649 and L68149 bearing applications with 10-19 grease seal applications when matched to compatible hubs. Hubs, bearings, seals, and brakes are not included unless separately stated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3500 lb Drop Axle Beam\u003c\/h3\u003e\n\u003cp\u003eReplacement axle beam for compatible 3500 lb trailer applications requiring an 89\" hub face and 4\" drop configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3\" Heavy-Duty Tube\u003c\/h3\u003e\n\u003cp\u003eBuilt with a heavy-duty 3\" axle tube profile. Verify tube and perch compatibility before welding spring perches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindle Setup\u003c\/h3\u003e\n\u003cp\u003eEZ Lube spindle configuration supports easier hub service when used with compatible hubs, bearings, and seals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eLoose Perches Included\u003c\/h3\u003e\n\u003cp\u003eSpring perches are included loose for final weld-on placement based on the trailer’s Spring Center measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-89-3-D-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert \/ R\u0026amp;P Carriages listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam drop kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\" heavy-duty axle tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\" drop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing \/ Seal Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUses L44649 and L68149 bearing applications with 10-19 grease seal applications when matched to compatible hubs. Bearings, seals, hubs, and brakes are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUtility trailers, campers, and similar 3500 lb trailer axle applications where measurements match.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring an 89\" hub face, 4\" drop, 3\" tube, EZ Lube spindle axle beam.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Deck Width Context\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon replacement axle for trailers or campers with approximately 71\" to 77\" floor deck width, but actual axle measurements must be verified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePerch Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring perches ship loose by default and must be positioned to the correct Spring Center and welded before the axle is used.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDo not order by trailer capacity alone. Match hub face, drop, brake flange, spindle, tube size, spring-center, and hub\/brake compatibility before installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3500 lb bare trailer axle beam, 89\" hub face, 3\" heavy-duty tube, 4\" drop, EZ Lube spindle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eLoose spring perches \/ spring seats for final weld-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, brakes, bearings, seals, U-bolts, tie plates, mounting hardware, and welding service unless separately confirmed before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937827\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDoes the perch need to match the axle tube?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. Confirm the supplied perch profile matches the 3\" axle tube before welding.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify hub face, brake flange-to-flange, bearing shoulder-to-shoulder, spindle end-to-end, 4\" drop configuration, 3\" tube size, Spring Center, perch profile, hub and brake compatibility, and all included components before installation. This -KIT ships with loose spring perches unless welded perches are requested in the order notes, Spring Center is provided, and R\u0026amp;P confirms before shipment.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eView More Axle Beam Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-89-3-D-KIT trailer axle Lippert 3500 lb axle beam 89 hub face 89 inch hub face trailer axle beam 3 inch tube heavy duty trailer axle 4 inch drop trailer axle beam 3500 lb drop axle kit loose perches utility trailer axle replacement EZ Lube Lippert trailer axle cambered trailer axle 3500 lb 3500 lb axle beam with loose spring perches\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564523294,"sku":"3500-89-3-D-KIT","price":313.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_0ac47553-7170-4fc0-9604-3d44fb58a4cb.png?v=1759954651"},{"product_id":"3500-89-3-h545kit-89-hf-3500-3-tube-straight-axle","title":"Lippert 3500 lb Trailer Axle Beam 89\" Hub Face 3\" Tube Straight EZ Lube -KIT (3500-89-3-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n 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align-items:start;\n }\n\n .rp-mag-lock .rp-card{\n background:#fff;\n border:1px solid #ececec;\n border-radius:var(--rp-radius);\n padding:22px;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock .rp-card h2{\n margin:0 0 12px 0;\n font-size:22px;\n line-height:1.2;\n letter-spacing:-.02em;\n color:var(--rp-charcoal);\n }\n\n .rp-mag-lock .rp-lead{\n font-size:16px;\n margin:0;\n color:#2e2e2e;\n }\n\n .rp-mag-lock .rp-knowledge{\n background:linear-gradient(180deg,#fffaf0 0%, #fff4d6 100%);\n border:1px solid #f0d694;\n border-left:8px solid var(--rp-gold);\n }\n\n .rp-mag-lock .rp-service{\n background:linear-gradient(180deg,#fafafa 0%, #f4f4f4 100%);\n border-left:8px solid var(--rp-maroon);\n }\n\n .rp-mag-lock .rp-knowledge p,\n .rp-mag-lock .rp-service p{\n margin:0 0 10px 0;\n font-size:15px;\n }\n\n .rp-mag-lock .rp-service ul{\n margin:12px 0 0 18px;\n padding:0;\n }\n\n .rp-mag-lock .rp-service li{\n margin:0 0 8px 0;\n }\n\n .rp-mag-lock .rp-rule-title{\n display:flex;\n align-items:center;\n gap:14px;\n margin:4px 0 16px 0;\n }\n\n .rp-mag-lock .rp-rule-title h2{\n margin:0;\n white-space:nowrap;\n }\n\n .rp-mag-lock .rp-rule-title:after{\n content:\"\";\n height:2px;\n width:100%;\n background:linear-gradient(90deg,var(--rp-maroon) 0%, var(--rp-gold) 100%);\n border-radius:999px;\n }\n\n .rp-mag-lock .rp-feature-grid{\n display:grid;\n grid-template-columns:repeat(2,minmax(0,1fr));\n gap:16px;\n }\n\n .rp-mag-lock .rp-feature{\n border:1px solid #ececec;\n border-radius:18px;\n padding:18px;\n background:#fff;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock .rp-feature h3{\n margin:0 0 8px 0;\n font-size:17px;\n line-height:1.25;\n color:var(--rp-charcoal);\n }\n\n .rp-mag-lock .rp-feature p{\n margin:0;\n font-size:15px;\n color:#333;\n }\n\n .rp-mag-lock .rp-table-wrap{\n background:#fff;\n border:1px solid #ececec;\n border-radius:20px;\n overflow:hidden;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock table{\n width:100%;\n border-collapse:collapse;\n font-size:15px;\n background:#fff;\n }\n\n .rp-mag-lock th,\n .rp-mag-lock td{\n padding:12px 14px;\n text-align:left;\n vertical-align:top;\n border-bottom:1px solid #e8e8e8;\n }\n\n .rp-mag-lock th{\n background:#171717;\n color:#fff;\n font-size:13px;\n text-transform:uppercase;\n letter-spacing:.08em;\n font-weight:700;\n }\n\n .rp-mag-lock tr:nth-child(even) td{\n background:#fafafa;\n }\n\n .rp-mag-lock tr:last-child td{\n border-bottom:none;\n }\n\n .rp-mag-lock .rp-thankyou{\n text-align:center;\n margin:26px 0 0 0;\n padding:2px 12px;\n border:1px solid #e6e6e6;\n border-radius:999px;\n background:#ffffff;\n color:#000000;\n font-size:16px;\n line-height:1.4;\n }\n\n .rp-mag-lock .rp-note{\n margin:18px 0 0 0;\n padding:14px 16px;\n border-radius:16px;\n background:#f8f8f8;\n border:1px solid #eaeaea;\n font-size:14px;\n color:#333;\n }\n\n .rp-mag-lock .rp-cta-wrap{\n text-align:center;\n margin:24px 0 0 0;\n }\n\n .rp-mag-lock .rp-btn{\n display:inline-block;\n padding:14px 22px;\n border-radius:999px;\n background:linear-gradient(135deg,#111 0%, #2b2b2b 100%);\n color:#fff;\n text-decoration:none;\n font-size:14px;\n font-weight:800;\n letter-spacing:.04em;\n text-transform:uppercase;\n box-shadow:0 12px 28px rgba(0,0,0,.18);\n }\n\n .rp-mag-lock .rp-btn:hover{\n opacity:.94;\n }\n\n .rp-mag-lock .rp-footer{\n text-align:center;\n margin:32px 0 0 0;\n }\n\n .rp-mag-lock .rp-footer img{\n max-width:100%;\n height:auto;\n border-radius:18px;\n }\n\n .rp-mag-lock .rp-seo{\n display:none;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance{\n margin:24px 0 0 0;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock .rp-kit-perch-box{\n border:2px solid var(--rp-black);\n border-radius:22px;\n overflow:hidden;\n background:#ffffff;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock .rp-kit-perch-box:before,\n .rp-mag-lock .rp-kit-perch-box:after{\n content:\"\";\n display:block;\n height:16px;\n background:\n repeating-linear-gradient(\n 45deg,\n #111111 0,\n #111111 14px,\n #d7a126 14px,\n #d7a126 28px\n );\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:22px;\n }\n\n .rp-mag-lock .rp-kit-perch-label{\n display:inline-block;\n margin:0 0 10px 0;\n padding:7px 12px;\n border-radius:999px;\n background:var(--rp-maroon);\n color:#ffffff;\n font-size:12px;\n font-weight:800;\n letter-spacing:.12em;\n text-transform:uppercase;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n margin:0 0 10px 0;\n font-size:24px;\n line-height:1.2;\n color:var(--rp-black);\n font-weight:800;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h3{\n margin:18px 0 8px 0;\n font-size:18px;\n line-height:1.25;\n color:var(--rp-charcoal);\n font-weight:800;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance p{\n margin:0 0 10px 0;\n font-size:15px;\n color:#222222;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance ul,\n .rp-mag-lock .rp-kit-perch-guidance ol{\n margin:12px 0 0 20px;\n padding:0;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance li{\n margin:0 0 8px 0;\n font-size:15px;\n }\n\n .rp-mag-lock .rp-kit-perch-callout{\n margin:16px 0 0 0;\n padding:14px 16px;\n border-radius:16px;\n background:var(--rp-cream);\n border:1px solid var(--rp-gold);\n font-size:14px;\n color:#111111;\n }\n\n .rp-mag-lock .rp-kit-perch-red{\n margin:16px 0 0 0;\n padding:14px 16px;\n border-radius:16px;\n background:#ffffff;\n border:2px solid var(--rp-maroon);\n font-size:14px;\n color:#111111;\n }\n\n .rp-mag-lock .rp-kit-perch-table{\n margin:16px 0 0 0;\n border:1px solid var(--rp-line);\n border-radius:18px;\n overflow:hidden;\n background:#ffffff;\n }\n\n .rp-mag-lock .rp-kit-perch-table table{\n width:100%;\n border-collapse:collapse;\n font-size:15px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:12px 14px;\n text-align:left;\n vertical-align:top;\n border-bottom:1px solid #e8e8e8;\n }\n\n .rp-mag-lock .rp-kit-perch-table th{\n background:#111111;\n color:#ffffff;\n font-size:13px;\n text-transform:uppercase;\n letter-spacing:.08em;\n font-weight:800;\n }\n\n .rp-mag-lock .rp-kit-perch-table tr:nth-child(even) td{\n background:#fafafa;\n }\n\n .rp-mag-lock .rp-kit-perch-table tr:last-child td{\n border-bottom:none;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram{\n margin:18px 0 0 0;\n padding:16px;\n border:1px solid var(--rp-line);\n border-radius:20px;\n background:#ffffff;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock .rp-kit-perch-diagram h3{\n margin:0 0 10px 0;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram img{\n display:block;\n width:100%;\n max-width:760px;\n height:auto;\n margin:10px auto 0 auto;\n border-radius:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram p{\n margin:0 0 8px 0;\n font-size:14px;\n color:#333333;\n }\n\n .rp-mag-lock .rp-kit-perch-damage{\n margin:18px 0 0 0;\n padding:16px;\n border:2px solid var(--rp-maroon);\n border-radius:20px;\n background:#ffffff;\n box-shadow:var(--rp-shadow);\n }\n\n .rp-mag-lock .rp-kit-perch-damage h3{\n margin:0 0 10px 0;\n color:var(--rp-maroon);\n }\n\n .rp-mag-lock .rp-kit-perch-damage p{\n margin:0 0 8px 0;\n font-size:14px;\n color:#222222;\n }\n\n .rp-mag-lock .rp-kit-perch-damage img{\n display:block;\n width:100%;\n max-width:760px;\n height:auto;\n margin:10px auto 0 auto;\n border-radius:14px;\n border:1px solid #e5e5e5;\n }\n\n @media (max-width: 900px){\n .rp-mag-lock .rp-grid-2{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-feature-grid{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-title{\n font-size:28px;\n }\n\n .rp-mag-lock .rp-subhead{\n font-size:16px;\n }\n }\n\n @media (max-width: 640px){\n .rp-mag-lock .rp-shell{\n padding:18px 12px 28px 12px;\n }\n\n .rp-mag-lock .rp-hero{\n border-radius:22px;\n padding:24px 18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"rp-mag-lock\"\u003e\n \u003cdiv class=\"rp-shell\"\u003e\n\n \u003cdiv class=\"rp-hero\"\u003e\n \u003cdiv class=\"rp-logo\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam - 3500 lb Straight EZ Lube Axle\u003c\/div\u003e\n\n \u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam 89\" Hub Face 3\" Tube Straight EZ Lube -KIT\u003c\/h1\u003e\n\n \u003cp class=\"rp-subhead\"\u003e3500 lb trailer axle beam with 89\" hub face, straight cambered design, EZ Lube spindles, and loose spring perches included for final spring-center placement before installation.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-partline\"\u003e\n \u003cspan class=\"rp-badge\"\u003ePart Number: 3500-89-3-KIT\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e3500 lb Capacity\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e89\" Hub Face\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003eLoose Perches Included\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv class=\"rp-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eOverview\u003c\/h2\u003e\n \u003c\/div\u003e\n \u003cp class=\"rp-lead\"\u003eThis Lippert 3500 lb trailer axle beam is built for trailer repair, replacement, and axle service where an 89\" hub face, 3\" heavy-duty tube, straight cambered beam, and EZ Lube spindle configuration are required. It is commonly used on utility trailers and campers equipped with matching 5-lug hubs or 10\" brake assemblies.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n \u003cp\u003eAxle replacement depends on matching the major measurements, not just the weight rating. Hub face, spring center, brake flange spacing, tube size, spindle setup, and hub\/brake compatibility all need to line up before installation.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e The 89\" hub face measurement determines the trailer wheel track width.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpring Center:\u003c\/strong\u003e Loose spring perches must be welded at the correct spring center before the axle is used.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHub \u0026amp; Brake Match:\u003c\/strong\u003e Verify bearing set, seal size, brake flange setup, and hub or drum compatibility before ordering parts around this beam.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for trailer applications where a 3500 lb axle rating, 89\" hub face, 3\" tube, straight cambered beam, and EZ Lube spindle setup match the existing trailer configuration.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Commonly used on utility trailers and campers that run 3500 lb axle components with 5-lug hubs or 10\" brake drums, when the measurements and component setup match.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, brake flange spacing, bearing combination, grease seal, hub\/drum style, and axle camber orientation before installation.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e The heavy-duty 3\" tube gives this beam a stronger tube profile than standard 3500 lb 2.4\" tube configurations, but all spring perch hardware must still match the actual axle tube before welding.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eListed Brand \/ Manufacturer Reference:\u003c\/strong\u003e Lippert\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eSelling Source:\u003c\/strong\u003e R\u0026amp;P Carriages\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, camper, hub, brake, and axle references in this listing describe compatibility targets only where the customer’s measurements and component configuration match.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for the axle beam kit described here. It is not a complete hub, drum, brake, spring, or suspension kit unless those parts are specifically listed in the included components section.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify measurements, tube size, brake flange spacing, spring center, hub\/drum compatibility, bearing and seal requirements, and included components before installation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n \u003cp\u003eWhen replacing an axle beam, the safest approach is to measure the old axle directly and compare every critical dimension before buying. Do not rely only on deck width, trailer model, or axle capacity.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMeasure Hub Face:\u003c\/strong\u003e Confirm 89\" hub face from the face of one hub mounting surface to the opposite hub mounting surface.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Spring center must be measured center-to-center at the spring seats or spring packs before welding loose perches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck Perch Match:\u003c\/strong\u003e The supplied component line lists SP-2375 spring perches for a 2.4\" axle beam, while this axle is described as a 3\" heavy-duty tube. Verify perch size before welding or final publication.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature-grid\"\u003e\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e3500 lb Trailer Axle Beam\u003c\/h3\u003e\n \u003cp\u003eReplacement bare axle beam for compatible trailer and camper applications using a 3500 lb axle configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e89\" Hub Face Measurement\u003c\/h3\u003e\n \u003cp\u003eDesigned around an 89\" hub face dimension to match trailer wheel track width where this measurement is required.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e3\" Heavy-Duty Tube\u003c\/h3\u003e\n \u003cp\u003eUses a heavier 3\" tube profile compared with standard 2.4\" tube 3500 lb axle beam configurations.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003eStraight Cambered EZ Lube Setup\u003c\/h3\u003e\n \u003cp\u003eStraight cambered beam with EZ Lube spindles for compatible hub and drum assemblies using the correct bearing and seal set.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetail\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3500-89-3-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrand \/ Manufacturer Reference\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLippert\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eBare trailer axle beam kit with loose spring perches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3500 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e89\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3\" heavy-duty axle tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eStraight cambered axle beam\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eEZ Lube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e82.66\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e85.19\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e93.38\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCommon Bearing Reference\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eL44649 inner\/outer reference and L68149 reference supplied in source listing; verify exact hub requirements before ordering bearings.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCommon Seal Reference\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e10-19 grease seal reference supplied in source listing; verify before installation.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTrailer Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eUtility trailers, campers, and compatible trailer applications requiring this axle size and configuration.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailers requiring a 3500 lb beam with 89\" hub face and matching brake flange, spindle, hub, drum, bearing, and seal setup.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCommon Use Context\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eOften used with 5-lug hubs or 10\" brake drums when the hub and brake components match the spindle and flange configuration.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eDeck Width Note\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eCommon replacement axle for trailers or campers with approximately 71\" to 77\" floor deck width, but deck width is not a substitute for measuring hub face and spring center.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eLoose Perch Note\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eSpring perches are included loose and must be properly positioned and welded before the axle is used.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eIncluded Components\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuantity\u003c\/th\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e3500-89-3-KIT - Lippert trailer axle 3500 lb bare beam, 89\" hub face, 3\" heavy-duty tube, straight EZ Lube configuration, USA made as supplied in source description.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003eSP-2375 spring perches listed in the source information as spring perches for a 2.4\" axle beam. Verify perch size against the 3\" axle tube before welding or final publication.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n \u003cdiv class=\"rp-kit-perch-box\"\u003e\n \u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\n \u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\n \u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\n \u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\n \u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\n \u003col\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\n \u003c\/div\u003e\n\n \u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n \u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n \u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\" alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-damage\"\u003e\n \u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n \u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\" alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-table\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuestion\u003c\/th\u003e\n \u003cth\u003eAnswer\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eIs the perch size fully confirmed?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eThe supplied source line lists SP-2375 perches for a 2.4\" axle beam, while this axle is described as a 3\" tube. Verify the correct perch size before welding or publishing final inventory data.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\n \u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\n \u003cdiv class=\"rp-note\"\u003eVerify all measurements, axle tube size, hub face, spring center, brake flange spacing, spindle configuration, bearing and seal requirements, hub or drum compatibility, perch size, and included components before installation. Spring perches included in this -KIT ship loose by default and must be properly welded before the axle is placed into service.\u003c\/div\u003e\n\n \u003cdiv class=\"rp-cta-wrap\"\u003e\n \u003ca class=\"rp-btn\" href=\"\/search?q=axle+beam+3500\"\u003eView More 3500 lb Axle Beam Options\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-seo\"\u003e\n 3500-89-3-KIT trailer axle\n Lippert 3500 lb axle beam 89 hub face\n 89 inch hub face trailer axle beam\n 3 inch tube heavy duty trailer axle\n straight cambered trailer axle beam\n EZ Lube 3500 lb trailer axle\n 3500 lb trailer axle beam\n utility trailer axle replacement\n camper trailer axle beam\n 3500 lb axle kit loose spring perches\n 89 hub face 3500 axle beam\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-footer\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003chr style=\"border:0; border-top:1px solid #eee; margin:24px 0 0 0;\"\u003e\n\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564588830,"sku":"3500-89-3-KIT","price":171.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-3-lippert_d51e89ab-d6ca-465e-934d-5c89f9fcb7e1.png?v=1759954631"},{"product_id":"beam-3500-90-hf-straight-2-4-tube-spring-axle-flanged-lubed-wired-no-perches-3500-90-2","title":"Lippert 3500 lb Trailer Axle Beam - 92\" Hub Face - Straight - 2.4\" Tube - Loose Perches (3500-92-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica 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}\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3500 lb Trailer Axle Beam Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam - 92\" Hub Face - Straight - 2.4\" Tube - Loose Perches\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eLippert 3500 lb bare trailer axle beam kit with 92\" hub face, 2.4\" tube, straight cambered construction, EZ Lube spindles, and loose weld-on spring perches included.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-92-24-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e92\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003eLoose Spring Perches Included\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3500 lb trailer axle beam kit is built for replacement axle work where a 92\" hub face, 2.4\" tube, straight cambered beam, and EZ Lube spindle configuration match the trailer’s existing running gear. It is commonly used on utility trailers and campers that run compatible 5-lug hubs or 10\" drum brake assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-driven. Before ordering, confirm the hub face, spring center, brake flange spacing, spindle style, bearing set, and whether the trailer needs the spring perches welded before shipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e The 92\" hub face controls the wheel track width and must match the trailer application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Perches:\u003c\/strong\u003e This -KIT includes SP-2375 spring perches loose; included does not mean welded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamber Direction:\u003c\/strong\u003e If the axle is cambered, the arch faces up in the middle when installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for 3500 lb trailer axle applications where the 92\" hub face, 2.4\" tube, bearing set, brake flange spacing, and spring center requirements match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrailer \/ System Fit:\u003c\/strong\u003e Common replacement axle beam for utility trailers and campers using compatible 3500 lb running gear, 5-lug hubs, or 10\" drum brake setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, brake flange to flange, bearing shoulder to shoulder, spindle end to end, and perch welding requirements before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Correct axle width and spring perch placement help maintain proper trailer tracking, suspension geometry, tire clearance, and road stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Lippert\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e This listing is for a Lippert 3500 lb bare axle beam kit where the listed dimensions and included components match the trailer being repaired.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This kit includes the axle beam and two loose spring perches. Hubs, drums, bearings, seals, brakes, U-bolts, leaf springs, and additional mounting hardware are not included unless separately shown or selected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify all axle measurements, hub and brake compatibility, spring center, spindle style, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eThe most common axle-ordering mistakes happen when customers match only the weight rating and miss one of the required measurements. A 3500 lb axle still needs the correct hub face, spring center, spindle setup, and brake\/hub compatibility.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure Hub Face:\u003c\/strong\u003e Confirm the 92\" hub face measurement before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm Spring Center:\u003c\/strong\u003e Spring perches are loose in this kit and must be located to the trailer’s actual spring center before welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch Running Gear:\u003c\/strong\u003e This axle uses L44649 and L68149 bearings with 10-19 grease seals when paired with compatible hubs; bearings and seals are not included with this bare beam kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3500 lb Axle Beam\u003c\/h3\u003e\n\u003cp\u003eReplacement axle beam for compatible 3500 lb trailer running gear applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e92\" Hub Face\u003c\/h3\u003e\n\u003cp\u003eDesigned for applications requiring a 92\" hub face measurement for proper wheel track width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e2.4\" Tube Construction\u003c\/h3\u003e\n\u003cp\u003eStandard 2.4\" axle tube configuration for this 3500 lb beam setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindle Setup\u003c\/h3\u003e\n\u003cp\u003eEZ Lube spindle configuration for compatible 3500 lb hub and drum applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-92-24-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle bare beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStraight cambered axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing \/ Seal Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUses L44649 and L68149 bearings with 10-19 grease seals when paired with compatible hubs; bearings and seals are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUtility trailers, campers, and compatible 3500 lb trailer running gear applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApplications requiring 92\" hub face and compatible 3500 lb axle geometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Pairing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible 5-lug hubs or 10\" drum brake assemblies when dimensions and spindle\/bearing requirements match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeck Width Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommonly used with trailers or campers in the 74\" to 80\" floor deck width range; verify actual axle measurements before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Perch Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring perches are included loose and must be welded to the correct spring center before the axle is placed into service.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert Trailer Axle 3500 lb Bare Beam, 92\" Hub Face, 2.4\" Tube, Straight, EZ Lube, USA Made\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSP-2375 - Spring Perch for 2.4\" Axle Beam, included loose for weld-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify hub face, spring center, brake flange spacing, bearing and seal compatibility, spindle style, axle camber orientation, and included components before installation. This -KIT includes loose spring perches that must be welded before the axle is placed into service.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eView More 3500 lb Axle Beam Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-92-2-KIT trailer axle Lippert 3500 lb axle beam 92 hub face 92 inch hub face trailer axle beam 2.4 inch tube trailer axle beam utility trailer axle replacement cambered trailer axle beam EZ Lube Lippert axle beam 3500 lb trailer axle beam 3500 lb bare axle beam kit loose spring perches SP-2375 92 inch hub face axle\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eeeeee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50216564621598,"sku":"3500-92-24-KIT","price":211.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_471c54d6-8443-4b4e-bcc3-550a13e9ee91.png?v=1759954626"},{"product_id":"lippert-trailer-axle-3500-bare-beam-62-hub-face-2-4-tube-4-drop-ez-lube-usa-made-3500-62-24-d-kit","title":"Lippert 3500 lb Drop Trailer Axle Kit – 62\" Hub Face – 4\" Drop – 2.4\" Tube (3500-62-24-D-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock 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class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3500 lb Trailer Axle Kit · Drop Axle Beam · Loose Spring Perches Included\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Drop Trailer Axle Kit – 62\" Hub Face – 4\" Drop – 2.4\" Tube\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3,500 lb bare trailer axle beam kit with a 62\" hub face, 4\" drop, cambered tube, and loose spring perches included for trailer or camper replacement applications where the measurements match.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-62-24-D-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e3,500 lb Axle\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e62\" Hub Face · 2.4\" Tube\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis 3500-62-24-D-KIT axle package is built around a Lippert 3,500 lb bare beam with a 62\" hub face, 2.4\" axle tube, 4\" drop, and cambered design. It is commonly used as a replacement axle for trailers or campers that typically have a 49\" to 55\" floor deck width and use 5-lug hubs or 10\" drum brake assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-driven. Before ordering, match the axle dimensions and confirm your hub, drum, bearing, seal, and spring-center requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure Before Ordering:\u003c\/strong\u003e Confirm hub face, brake flange spacing, bearing shoulder spacing, and spindle end-to-end length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerches Included Loose:\u003c\/strong\u003e This -KIT includes SP-2375 spring perches, but they are not welded on by default.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCambered Axle:\u003c\/strong\u003e The camber arch must face upward when the axle is installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Common replacement axle for trailers or campers that typically have a 49\" to 55\" floor deck width and use 5-lug hubs or 10\" drums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Fit:\u003c\/strong\u003e Designed around standard 3,500 lb axle running gear using L44649 \/ L68149 bearings and 10-19 seals. Bearings, seals, hubs, and drums are not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Spring perches are included loose and must be correctly positioned and welded before the axle is placed into service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e The 4\" drop axle design lowers the trailer ride height compared with a straight axle configuration where the same application measurements are otherwise correct.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages curated axle kit with Lippert bare axle beam and included loose spring perches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Trailer, camper, hub, drum, bearing, and seal references describe compatibility targets only where the customer’s measurements and parts match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for an axle beam kit, not a complete hub\/drum\/brake package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify axle rating, hub face, brake flange, spring center, tube diameter, bearing\/seal compatibility, brake setup, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eA bare axle beam kit is not plug-and-play until the spring perches are located and welded correctly. The customer should also verify that their existing hubs, drums, brakes, bearings, and seals match this axle setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub \/ Drum Check:\u003c\/strong\u003e This axle is commonly paired with 5-lug hubs or 10\" drums where the spindle and bearing setup match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing \/ Seal Check:\u003c\/strong\u003e Designed around standard L44649 \/ L68149 bearings and 10-19 seals; these components are not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Center Check:\u003c\/strong\u003e Spring center must be measured center-to-center before any spring perches are welded.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Replacement Axle Beam\u003c\/h3\u003e\n\u003cp\u003eCommon replacement axle for trailers or campers using compatible 3,500 lb running gear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e62\" Hub Face with 4\" Drop\u003c\/h3\u003e\n\u003cp\u003eDrop axle configuration with a 62\" hub face measurement for applications where the original axle dimensions match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eStandard 2.4\" Tube\u003c\/h3\u003e\n\u003cp\u003eBuilt with the standard 2.4\" axle tube configuration used on many 3,500 lb trailer axle setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eLoose Spring Perches Included\u003c\/h3\u003e\n\u003cp\u003eIncludes two SP-2375 spring perches for 2.4\" axle beam applications. Perches ship loose unless welding is requested and confirmed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-62-24-D-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \/ Kit Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR\u0026amp;P Carriages curated kit with Lippert bare axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb drop trailer axle beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4\" standard axle tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\" drop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCamber\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCambered axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Shoulder to Shoulder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e63.19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e71.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing \/ Seal Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUses standard L44649 \/ L68149 bearings and 10-19 seals. Bearings and seals are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrailer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon replacement axle for trailers or campers where measurements match.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Deck Width Context\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOften used on trailers or campers that typically have a 49\" to 55\" floor deck width.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub \/ Drum Context\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommonly used with compatible 5-lug hubs or 10\" drum brake assemblies.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThis is a bare axle beam kit. Hubs, drums, bearings, seals, brakes, U-bolts, and suspension hardware are not included unless separately listed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3500-62-24-D-KIT\u003c\/td\u003e\n\u003ctd\u003eLippert Trailer Axle 3500 lb Bare Beam, 62\" Hub Face, 2.4\" Tube, 4\" Drop, EZ Lube, USA Made\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSP-2375\u003c\/td\u003e\n\u003ctd\u003eSpring Perch for 2.4\" Axle Beam — included loose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"3500 lb trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/3500-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify hub face, brake flange spacing, bearing shoulder measurement, spindle length, axle capacity, tube diameter, spring center, hub\/drum compatibility, bearing and seal requirements, and included components before installation. Spring perches included with this -KIT ship loose unless welded perches are requested, Spring Center is supplied, and R\u0026amp;P confirms before shipment.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"https:\/\/needatrailerpart.com\/search?q=axle+beam+3500\" class=\"rp-btn\"\u003eShop Our 3500 lb Axles\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-67-24-D-KIT, 3500 lb trailer axle, 67 inch hub face axle, 4 inch drop trailer axle, 2.4 inch tube axle, Lippert trailer axle beam, 3500 lb bare axle beam, drop axle kit, trailer axle with loose spring perches, SP-2375 spring perch, L44649 L68149 bearing axle, 10-19 seal axle, 5 lug trailer axle, 10 inch drum trailer axle replacement\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50410904191262,"sku":"3500-62-24-D-KIT","price":266.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_3101b396-16ed-43a5-a04f-a0d2749249e2.png?v=1759948505"},{"product_id":"lippert-trailer-axle-3500-bare-beam-86-hub-face-2-4-tube-4-drop-ez-lube-usa-made-3500-86-24-d-kit","title":"Lippert 3,500 lb Trailer Axle Beam Kit — 86\" Hub Face, 4\" Drop, EZ Lube, 2.4\" Tube (3500-86-24-D-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n 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.rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"rp-mag-lock\"\u003e\n\u003cdiv class=\"rp-shell\"\u003e\n\u003cdiv class=\"rp-hero\"\u003e\n\u003cdiv class=\"rp-logo\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-kicker\"\u003e3,500 lb Trailer Axle Beam Kit\u003c\/div\u003e\n\u003ch1 class=\"rp-title\"\u003eLippert 3,500 lb Trailer Axle Beam Kit — 86\" Hub Face, 4\" Drop, EZ Lube, 2.4\" Tube\u003c\/h1\u003e\n\u003cp class=\"rp-subhead\"\u003eA 3,500 lb drop axle beam kit with 86\" hub face, EZ Lube spindles, brake mounting flanges, and included loose spring perches for custom trailer axle replacement or build work.\u003c\/p\u003e\n\u003cdiv class=\"rp-partline\"\u003e\n\u003cspan class=\"rp-badge\"\u003ePart Number: 3500-86-24-D-KIT\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e86\" Hub Face\u003c\/span\u003e \u003cspan class=\"rp-badge alt\"\u003e4\" Drop \/ 3,500 lb\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv class=\"rp-card\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp class=\"rp-lead\"\u003eThis Lippert 3,500 lb trailer axle beam kit is built for applications requiring an 86\" hub face axle with a 4\" drop configuration. It includes EZ Lube spindles, brake mounting flanges, and loose spring perches so the Spring Center can be matched to the trailer before welding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n\u003cp\u003eAxle replacement is measurement-sensitive. Hub face, drop, brake flange spacing, spring center, and spindle style all need to match the trailer’s setup before installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Axle Design:\u003c\/strong\u003e The 4\" drop helps lower trailer ride height compared with a straight axle configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ Lube Spindles:\u003c\/strong\u003e EZ Lube spindle design allows grease service through the spindle when compatible hubs and service procedures are used.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoose Spring Perches:\u003c\/strong\u003e The included perches must be welded in the correct position before the axle is placed into service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Intended for trailer applications requiring a 3,500 lb axle beam with 86\" hub face and 4\" drop configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Trailer axle replacement or custom trailer build applications where hub face, spring center, drop, spindle type, and brake\/hub components match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Spring perches are included loose and must be measured, positioned, squared, and welded before use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e Drop axles lower trailer ride height by positioning the spindle below the axle tube centerline. Brake flanges allow compatible brake assemblies to be installed where the hub, drum, and brake package match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-knowledge\"\u003e\n\u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e Lippert axle beam kit sold by R\u0026amp;P Carriages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Any trailer application language in this listing describes compatibility, measurement target, or axle configuration only where the buyer verifies dimensions and installation requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a Lippert 3,500 lb trailer axle beam kit with loose spring perches included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, Spring Center, brake flange spacing, spindle requirements, hub and brake compatibility, axle drop, and included components before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-card rp-service\"\u003e\n\u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n\u003cp\u003eMost axle ordering problems come from matching only the weight rating while missing the measurements that control fit. Confirm the trailer’s existing axle dimensions before ordering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Confirm the required hub face width is 86\" before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Center:\u003c\/strong\u003e This kit includes loose perches, so the Spring Center must be measured before welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake \/ Hub Package:\u003c\/strong\u003e Brake mounting flanges are present, but hubs, drums, brakes, bearings, U-bolts, and related installation parts are not included unless separately shown or specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature-grid\"\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e3,500 lb Axle Beam\u003c\/h3\u003e\n\u003cp\u003eBuilt for trailer applications requiring a 3,500 lb axle beam with verified matching measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e86\" Hub Face Width\u003c\/h3\u003e\n\u003cp\u003eDesigned around an 86\" hub face measurement for trailers requiring this axle width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003e4\" Drop Configuration\u003c\/h3\u003e\n\u003cp\u003eDrop axle design helps lower trailer ride height compared with a straight axle setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-feature\"\u003e\n\u003ch3\u003eEZ Lube Spindles and Brake Flanges\u003c\/h3\u003e\n\u003cp\u003eIncludes EZ Lube spindles and brake mounting flanges for compatible brake and hub configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section rp-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3500-86-24-D-KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLippert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3,500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\" drop axle design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e79.66\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEZ Lube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded loose; must be welded before use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeaf-spring trailer axle applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrailers requiring a 3,500 lb axle beam with 86\" hub face and 4\" drop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrake mounting flanges are included; verify brake assembly, hub, drum, bearing, and spindle compatibility before installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring perches ship loose by default. Do not install, tow, or place the axle in service until perches are properly positioned and welded.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-section\"\u003e\n\u003cdiv class=\"rp-rule-title\"\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLippert 3,500 lb trailer axle beam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003ctd\u003eEZ Lube spindles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003ctd\u003eBrake mounting flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded loose\u003c\/td\u003e\n\u003ctd\u003eSpring perches \/ spring seats for weld-on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot included unless separately shown\u003c\/td\u003e\n\u003ctd\u003eHubs, drums, brake assemblies, bearings, seals, U-bolts, plates, nuts, washers, and installation hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n\u003cdiv class=\"rp-kit-perch-box\"\u003e\n\u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\u003c\/div\u003e\n\u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\u003c\/div\u003e\n\u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n\u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n\u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n\u003cimg alt=\"Trailer axle measurement diagram and spindle detail reference\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-damage\"\u003e\n\u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n\u003cimg alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eQuestion\u003c\/th\u003e\n\u003cth\u003eAnswer\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\u003cdiv class=\"rp-kit-perch-callout\"\u003e\n\u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\u003c\/div\u003e\n\u003cdiv class=\"rp-kit-perch-red\"\u003e\n\u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\u003cdiv class=\"rp-note\"\u003eVerify all measurements, specifications, axle drop, hub face, Spring Center, spindle style, brake and hub compatibility, and included components before installation. This -KIT includes loose spring perches; the axle must not be installed, towed, or placed into service until the perches are properly welded.\u003c\/div\u003e\n\u003cdiv class=\"rp-cta-wrap\"\u003e\u003ca href=\"\/search?q=3500+axle\" class=\"rp-btn\"\u003eView More 3500 Axle Options\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"rp-seo\"\u003e3500-86-24-D-KIT, Lippert 3500 lb trailer axle beam kit, 86 inch hub face axle, 4 inch drop trailer axle, EZ Lube trailer axle beam, 3500 lb drop axle with brake flanges, trailer axle beam with loose spring perches, weld on spring perch axle kit\u003c\/div\u003e\n\u003cdiv class=\"rp-footer\"\u003e\u003cimg alt=\"R \u0026amp; P Carriages\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\"\u003e\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 24px 0 0 0;\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50410914578718,"sku":"3500-86-24-D-KIT","price":293.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_5fa32c18-6889-414d-9cba-3a7e68af7324.png?v=1759954641"},{"product_id":"2000-57-5lug","title":"2000 lb Trailer Axle – 57\" Hub Face – 5 x 4.5 Idler Hubs – Beam Kit (2000-57-5LUG)","description":"\u003cdiv style=\"font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color:#000; line-height:1.45;\" class=\"product-description\"\u003e\n\n \u003c!-- LOGO (LOCKED CENTER) --\u003e\n \u003cdiv style=\"margin:0 0 20px 0;\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages Trailer Parts\" style=\"display:block !important; margin:0 auto !important; width:200px; height:auto;\"\u003e\n \u003c\/div\u003e\n\n \u003c!-- TITLE --\u003e\n \u003ch1 style=\"text-align:center;\"\u003e\n 2000 lb Trailer Axle Kit – 57\" Hub Face – 5 on 4.5 Idler – Utility Trailer Axle\n \u003c\/h1\u003e\n\n \u003c!-- PART NUMBER --\u003e\n \u003cdiv style=\"text-align:center; color:#666; margin-bottom:18px;\"\u003e\n Part Number: \u003cstrong\u003e2000-57-5LUG\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003c!-- INTRO --\u003e\n \u003cp\u003e\n 2000 lb trailer axle kit with 57\" hub face and 5 on 4.5 idler hubs. Includes hubs, bearings, seals, and mounting hardware for utility trailer builds and replacements.\n \u003c\/p\u003e\n\n \u003c!-- R\u0026P KNOWLEDGE HUB --\u003e\n \u003cdiv style=\"background:#f1e9ff; border-left:5px solid #7a42f4; padding:18px; margin:28px 0;\"\u003e\n \u003ch2 style=\"margin-top:0; color:#000;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\n This is an idler axle (no brakes). Hub face controls wheel placement, while spring perches must be welded to match your trailer’s spring center spacing.\n \u003c\/p\u003e\n \u003cp\u003e\n Commonly used on small utility trailers such as 4x6, 5x8, and other narrow-frame builds. Always verify measurements before installation.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e2000 lb capacity straight trailer axle\u003c\/li\u003e\n \u003cli\u003e57\" hub face measurement\u003c\/li\u003e\n \u003cli\u003e5 on 4.5 bolt pattern idler hubs\u003c\/li\u003e\n \u003cli\u003eIncludes bearings, seals, caps, and mounting hardware\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003c!-- SPECIFICATIONS --\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003ctable style=\"width:100%;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background:#f2f2f2;\"\u003e\n \u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAxle Capacity\u003c\/td\u003e\n \u003ctd\u003e2000 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHub Face\u003c\/td\u003e\n \u003ctd\u003e57\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBolt Pattern\u003c\/td\u003e\n \u003ctd\u003e5 on 4.5\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBearing Type\u003c\/td\u003e\n \u003ctd\u003eL44649\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeal Size\u003c\/td\u003e\n \u003ctd\u003e1.5\" (#10-60)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBrake Type\u003c\/td\u003e\n \u003ctd\u003eIdler (No Brakes)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\n \u003cp\u003eConfirm measurements and fitment before installation.\u003c\/p\u003e\n\n \u003c!-- INCLUDED COMPONENTS --\u003e\n \u003ch2\u003eIncluded Components\u003c\/h2\u003e\n \u003ctable style=\"width:100%;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background:#f2f2f2;\"\u003e\n \u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e57\" Axle Beam (2000 lb)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003eIdler Hubs with Bearings\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003eGrease Seals (#10-60)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003eGrease Caps\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eLug Nuts and Mounting Hardware\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003eSpring Perches (Loose – Weld-On)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\n \u003c!-- PRIMARY FAMILY BUTTON --\u003e\n \u003cdiv style=\"text-align:center; margin:20px 0;\"\u003e\n \u003ca href=\"\/search?q=2000+lb+trailer+axle\" style=\"display:inline-block; padding:10px 16px; font-family:Helvetica Neue, Helvetica, Arial, sans-serif; font-size:14px; background:#000; color:#fff; text-decoration:none; border:none;\"\u003e\n View More 2000 lb Trailer Axles\n \u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003c!-- SEARCH BLOCK --\u003e\n \u003cdiv style=\"display:none;\"\u003e\n 2000-57-5LUG, 2000 lb trailer axle kit 57 hub face, idler axle 5 on 4.5, small utility trailer axle, trailer axle beam kit with hubs, L44649 bearing axle\n \u003c\/div\u003e\n\n \u003c!-- BOTTOM BRAND IMAGE --\u003e\n \u003cdiv style=\"text-align:center; margin:30px 0 0 0;\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages Trailer Parts\" style=\"max-width:100%; height:auto; display:block; margin:0 auto;\"\u003e\n \u003c\/div\u003e\n\n \u003chr\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv style=\"font-size:14px;color:#333; text-align:center;\"\u003e\n \u003cstrong\u003eShipping:\u003c\/strong\u003e Calculated at checkout.\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50734401585438,"sku":"2000-57-5LUG","price":236.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/s-l1600_1356ff36-03fd-4100-8180-4c6e6fd1cb82.webp?v=1774367774"},{"product_id":"2000-76-5lug","title":"2000 lb Trailer Axle Kit – 76\" Hub Face – 5 on 4.5 Idler Hubs (2000-76-5LUG)","description":"\u003cdiv style=\"font-family: Helvetica Neue, Helvetica, Arial, sans-serif; color:#000; line-height:1.45;\" class=\"product-description\"\u003e\n\n \u003c!-- LOGO --\u003e\n \u003cdiv style=\"margin:0 0 20px 0;\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages\" style=\"display:block !important; margin:0 auto !important; width:200px; height:auto;\"\u003e\n \u003c\/div\u003e\n\n \u003c!-- TITLE --\u003e\n \u003ch1 style=\"text-align:center;\"\u003e\n 2000 lb Trailer Axle Kit – 76\" Hub Face – 5 on 4.5 Idler Hubs\n \u003c\/h1\u003e\n\n \u003c!-- PART NUMBER --\u003e\n \u003cdiv style=\"text-align:center; color:#666; margin-bottom:18px;\"\u003e\n Part Number: \u003cstrong\u003e2000-76-5LUG\u003c\/strong\u003e\n \u003c\/div\u003e\n\n \u003c!-- INTRO --\u003e\n \u003cp\u003e\n 2000 lb straight trailer axle beam kit with 76\" hub face and 5 on 4.5 idler hubs. Includes hubs, bearings, seals, caps, and full mounting hardware. Spring perches are supplied loose for custom placement.\n \u003c\/p\u003e\n\n \u003c!-- KNOWLEDGE HUB --\u003e\n \u003cdiv style=\"background:#f1e9ff; border-left:5px solid #7a42f4; padding:18px; margin:28px 0;\"\u003e\n \u003ch2 style=\"margin-top:0;\"\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\n This is an idler axle configuration (no brakes). Hub face determines wheel position, while spring center must be set by welding the included perches to match your trailer frame.\n \u003c\/p\u003e\n \u003cp\u003e\n Commonly used on 5x8, 5x10, and similar utility trailers. Uses L44649 bearings standard for 2000 lb axles.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e2000 lb capacity straight trailer axle\u003c\/li\u003e\n \u003cli\u003e76\" hub face measurement\u003c\/li\u003e\n \u003cli\u003e5 on 4.5 idler hub configuration (no brakes)\u003c\/li\u003e\n \u003cli\u003eComplete kit with hubs, bearings, seals, and mounting hardware\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003c!-- SPECIFICATIONS --\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003ctable style=\"width:100%;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background:#f2f2f2;\"\u003e\n \u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAxle Capacity\u003c\/td\u003e\n\u003ctd\u003e2000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eHub Face\u003c\/td\u003e\n\u003ctd\u003e76\"\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBolt Pattern\u003c\/td\u003e\n\u003ctd\u003e5 on 4.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBearing Type\u003c\/td\u003e\n\u003ctd\u003eL44649\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSeal Size\u003c\/td\u003e\n\u003ctd\u003e1.5\" (#10-60)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrake Type\u003c\/td\u003e\n\u003ctd\u003eIdler (No Brakes)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAxle Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e1.75\"\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\n \u003cp\u003eVerify all measurements and fitment before installation.\u003c\/p\u003e\n\n \u003c!-- INCLUDED COMPONENTS --\u003e\n \u003ch2\u003eIncluded Components (BOM Reference)\u003c\/h2\u003e\n \u003ctable style=\"width:100%;\"\u003e\n \u003ctbody\u003e\n \u003ctr style=\"background:#f2f2f2;\"\u003e\n \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003e2000-76-18\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e1\u003c\/td\u003e\n\u003ctd\u003eAxle Beam – 2000 lb, 76\" Hub Face, 1.75\" Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003e88545-1\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd\u003eIdler Hub Assembly – 2000 lb, 5 on 4.5, 1\/2\" Stud\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003eL44649\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e4\u003c\/td\u003e\n\u003ctd\u003eTapered Bearings (Inner\/Outer)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003e15192TB\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd\u003eGrease Seals (1.5\" x 1.98\", #10-60)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003eDC-200L\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd\u003eGrease Dust Caps\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003eX1023R\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e10\u003c\/td\u003e\n\u003ctd\u003e1\/2\"-20 Lug Nuts (60° Cone)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003eUB-R100\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e4\u003c\/td\u003e\n\u003ctd\u003eRound U-Bolts – 1.75\" Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003e6-130\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e8\u003c\/td\u003e\n\u003ctd\u003eU-Bolt Nuts – 3\/8\"-24\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003eTP-6\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd\u003eU-Bolt Tie Plates\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd align=\"center\"\u003eTP-S200\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2\u003c\/td\u003e\n\u003ctd\u003eSpring Perches – 1.75\" Tube (Loose – Weld-On)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\n \u003c!-- BUTTON --\u003e\n \u003cdiv style=\"text-align:center; margin:20px 0;\"\u003e\n \u003ca href=\"\/search?q=2000+lb+axle\" style=\"display:inline-block; padding:10px 16px; font-size:14px; background:#000; color:#fff; text-decoration:none;\"\u003e\n View More 2000 lb Axle Options\n \u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003c!-- SEARCH BLOCK --\u003e\n \u003cdiv style=\"display:none;\"\u003e\n 2000-76-5LUG, 2000 lb trailer axle 76 hub face 5x4.5, utility trailer axle kit, idler axle beam with hubs, L44649 bearing axle, 88545-1 hub assembly\n \u003c\/div\u003e\n\n \u003c!-- BRAND IMAGE --\u003e\n \u003cdiv style=\"text-align:center; margin:30px 0 0 0;\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages\" style=\"max-width:100%; height:auto;\"\u003e\n \u003c\/div\u003e\n\n \u003chr\u003e\n\n \u003c!-- SHIPPING --\u003e\n \u003cdiv style=\"font-size:14px; text-align:center;\"\u003e\n \u003cstrong\u003eShipping:\u003c\/strong\u003e Calculated at checkout.\n \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":50734482751774,"sku":"2000-76-5LUG","price":236.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/s-l1600_1356ff36-03fd-4100-8180-4c6e6fd1cb82.webp?v=1774367774"},{"product_id":"lippert-3500-lb-trailer-axle-beam-71-hub-face-2-4-tube-ez-lube-3500-71-24-kit","title":"Lippert 3500 lb Trailer Axle Beam – 71\" Hub Face – 2.4\" Tube – EZ Lube (3500-71-24-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock .rp-shell{\n max-width:1080px;\n margin:0 auto;\n padding:28px 18px 40px 18px;\n background:linear-gradient(180deg,#fafafa 0%,#ffffff 22%,#ffffff 100%);\n }\n\n .rp-mag-lock .rp-hero{\n position:relative;\n overflow:hidden;\n border:1px solid #ececec;\n border-radius:28px;\n padding:30px 24px 26px 24px;\n background:linear-gradient(135deg, rgba(110,15,17,.05) 0%, rgba(255,255,255,1) 38%, rgba(215,161,38,.08) 100%);\n box-shadow:var(--rp-shadow);\n margin-bottom:24px;\n }\n\n .rp-mag-lock .rp-hero:before{\n content:\"\";\n position:absolute;\n inset:0 auto 0 0;\n width:10px;\n background:linear-gradient(180deg,var(--rp-maroon) 0%, var(--rp-gold) 100%);\n }\n\n .rp-mag-lock .rp-logo{\n text-align:center;\n margin:0 0 18px 0;\n }\n\n .rp-mag-lock .rp-logo img{\n width:200px;\n max-width:100%;\n height:auto;\n display:inline-block;\n }\n\n .rp-mag-lock .rp-kicker{\n text-align:center;\n text-transform:uppercase;\n letter-spacing:.16em;\n font-size:11px;\n font-weight:700;\n color:var(--rp-maroon);\n margin:0 0 8px 0;\n }\n\n .rp-mag-lock .rp-title{\n 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var(--rp-line);\n }\n\n .rp-mag-lock .rp-kit-perch-damage{\n border:2px solid var(--rp-maroon);\n }\n\n .rp-mag-lock .rp-kit-perch-damage h3{\n color:var(--rp-maroon);\n }\n\n .rp-mag-lock .rp-kit-perch-diagram img,\n .rp-mag-lock .rp-kit-perch-damage img{\n display:block;\n width:100%;\n max-width:760px;\n height:auto;\n margin:10px auto 0 auto;\n border-radius:14px;\n }\n\n @media (max-width: 1000px){\n .rp-mag-lock .rp-grid-3{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-sticky-card{\n position:static;\n }\n }\n\n @media (max-width: 900px){\n .rp-mag-lock .rp-grid-2{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-feature-grid{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-title{\n font-size:28px;\n }\n\n .rp-mag-lock .rp-subhead{\n font-size:16px;\n }\n }\n\n @media (max-width: 640px){\n .rp-mag-lock .rp-shell{\n padding:18px 12px 28px 12px;\n }\n\n .rp-mag-lock .rp-hero{\n border-radius:22px;\n padding:24px 18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"rp-mag-lock\"\u003e\n \u003cdiv class=\"rp-shell\"\u003e\n\n \u003c!-- HERO --\u003e\n \u003cdiv class=\"rp-hero\"\u003e\n \u003cdiv class=\"rp-logo\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kicker\"\u003e3,500 LB TRAILER AXLE BEAM\u003c\/div\u003e\n\n \u003ch1 class=\"rp-title\"\u003eLippert 3500 lb Trailer Axle Beam – 71\" Hub Face – 2.4\" Tube – EZ Lube\u003c\/h1\u003e\n\n \u003cp class=\"rp-subhead\"\u003eA 3,500 lb cambered trailer axle beam with 71\" hub face, EZ Lube spindles, brake mounting flanges, and loose spring perches for custom trailer builds and replacement axle work.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-partline\"\u003e\n \u003cspan class=\"rp-badge\"\u003ePart Number: 3500-71-24-KIT\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e71\" Hub Face\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e2.4\" Cambered Tube\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- TOP BUYER DECISION PANEL --\u003e\n \u003cdiv class=\"rp-section rp-top-decision rp-grid-3\"\u003e\n\n \u003c!-- KEY MEASUREMENTS \u0026 SPECS --\u003e\n \u003cdiv class=\"rp-sticky-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eKey Measurements \u0026amp; Specs\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetail\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePart Number \/ SKU\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3500-71-24-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3,500 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003e71\"\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e2.4\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eEZ Lube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIncluded loose unless weld-on service is requested, measured, and confirmed before shipment\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FITMENT \/ APPLICATION --\u003e\n \u003cdiv class=\"rp-sticky-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer suspension \/ running gear\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailers requiring 3,500 lb capacity and 71\" hub face axle beam dimensions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eFitment Method\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eConfirm hub face, spring center, brake flange spacing, tube size, spindle setup, camber direction, and included components before installation\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eDo not order by trailer width alone. Axle fitment is measurement-driven.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- TOP FEATURES --\u003e\n \u003cdiv class=\"rp-sticky-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eTop Features\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eFeature\u003c\/th\u003e\n \u003cth\u003eBuyer Benefit\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003e71\" Hub Face\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eBuilt around the specified wheel-mounting-surface-to-wheel-mounting-surface measurement\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003e3,500 lb Rating\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eMatches compatible light-duty trailer axle applications requiring a 3,500 lb axle beam\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003e2.4\" Cambered Tube\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eCambered tube helps the axle settle correctly under load when installed arch-up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eLoose Spring Perches\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eAllows spring center placement to be measured and welded for the trailer before road use\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003c!-- OVERVIEW + SERVICE INSIGHT --\u003e\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv class=\"rp-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eOverview\u003c\/h2\u003e\n \u003c\/div\u003e\n \u003cp class=\"rp-lead\"\u003eThis 3,500 lb trailer axle beam is built for applications that require a 71\" hub face measurement, 2.4\" cambered axle tube, EZ Lube spindle setup, and brake flange configuration. It is a strong replacement option for trailer builders and repair customers who need to match axle capacity, hub face, brake flange spacing, and spring center before installation.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n \u003cp\u003eAxle replacement is measurement-driven. Before ordering, confirm the axle capacity, hub face, spring center, brake flange spacing, tube size, spindle style, and whether the spring perches need to ship loose or be welded before shipment.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Measure wheel mounting surface to wheel mounting surface.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpring Center:\u003c\/strong\u003e Measure center-to-center between leaf springs or existing spring perches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBrake Prep:\u003c\/strong\u003e Brake flanges allow compatible brake assemblies to be added where the hub, drum, and mounting pattern match.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- KNOWLEDGE HUB --\u003e\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Best suited for trailers requiring a 3,500 lb axle beam with 71\" hub face and matching installation dimensions.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Utility trailers, cargo trailers, and light-duty trailer builds where axle measurements and suspension setup match.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Verify hub face, spring center, brake flange spacing, spindle configuration, and perch placement before welding or installation.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e A cambered axle has a slight upward arch designed to help the axle settle correctly under trailer load.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- BRAND \u0026 FITMENT NOTE --\u003e\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages \/ Lippert application listing as provided.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e Brand, axle family, or trailer system references are used to describe compatibility and application style where supported by verified measurements, mounting points, and configuration details.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a 3,500 lb trailer axle beam kit. Confirm dimensions and included components before treating it as a direct replacement for an existing axle.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify hub face, spring center, tube diameter, brake flange spacing, spindle end-to-end measurement, brake\/hub configuration, and included components before installation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- REPAIR INSIGHT --\u003e\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n \u003cp\u003eThe most common axle-ordering mistakes come from measuring the wrong points or assuming included spring perches are already welded. This -KIT format requires special attention to spring center and perch installation.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck Hub Face:\u003c\/strong\u003e Measure from wheel mounting surface to wheel mounting surface, not overall axle length.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck Spring Center:\u003c\/strong\u003e Measure center-to-center at the leaf springs or existing perches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck Camber Direction:\u003c\/strong\u003e If the axle is cambered, the arch must face up when installed.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature-grid\"\u003e\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e3,500 lb Axle Rating\u003c\/h3\u003e\n \u003cp\u003eBuilt for trailer applications requiring a 3,500 lb axle beam configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e71\" Hub Face\u003c\/h3\u003e\n \u003cp\u003eDesigned around a 71\" hub face measurement from wheel mounting surface to wheel mounting surface.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e2.4\" Cambered Tube\u003c\/h3\u003e\n \u003cp\u003eCambered axle tube helps support trailer load geometry when installed with the arch facing upward.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003eEZ Lube Spindles with Brake Flanges\u003c\/h3\u003e\n \u003cp\u003eIncludes EZ Lube spindle configuration and brake mounting flanges for compatible brake setup planning.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- SPECIFICATIONS + FITMENT --\u003e\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetail\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3500-71-24-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrand \/ Application\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLippert application listing as provided\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer axle beam kit\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3,500 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e71\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e2.4\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eCambered axle tube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrake Flange to Flange\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eVerify before ordering for 3500-71-24-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle End to End\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eVerify before ordering for 3500-71-24-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpindle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eEZ Lube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIncluded loose unless weld-on service is requested, measured, and confirmed before shipment\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer suspension \/ running gear\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailers requiring 3,500 lb capacity and 71\" hub face axle beam dimensions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrake Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eBrake flanges support compatible brake assemblies where flange pattern, hub\/drum setup, and trailer configuration match\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eDo not order by trailer width alone. Confirm hub face, spring center, brake flange spacing, tube size, and spindle setup before installation.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- INCLUDED COMPONENTS --\u003e\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eIncluded Components\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuantity\u003c\/th\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e3,500 lb axle beam\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eEZ Lube spindles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eBrake mounting flanges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eLoose spring perches \/ spring seats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNot Included Unless Stated Separately\u003c\/td\u003e\n \u003ctd\u003eHubs, drums, bearings, seals, brakes, u-bolts, plates, and mounting hardware\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- -KIT PERCH GUIDANCE --\u003e\n \u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n \u003cdiv class=\"rp-kit-perch-box\"\u003e\n \u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\n \u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\n \u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\n \u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\n \u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\n \u003col\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\n \u003c\/div\u003e\n\n \u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n \u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n \u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\" alt=\"Trailer axle measurement diagram and spindle detail reference\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-damage\"\u003e\n \u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n \u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\" alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-table\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuestion\u003c\/th\u003e\n \u003cth\u003eAnswer\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\n \u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- FINAL VERIFICATION NOTE --\u003e\n \u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\n \u003cdiv class=\"rp-note\"\u003eVerify all axle measurements, spring center, hub face, brake flange spacing, spindle configuration, camber direction, included components, and mounting requirements before installation. This axle must not be placed into service until spring perches are correctly positioned and welded.\u003c\/div\u003e\n\n \u003c!-- CTA --\u003e\n \u003cdiv class=\"rp-cta-wrap\"\u003e\n \u003ca class=\"rp-btn\" href=\"\/search?q=3500+axle\"\u003eView More 3500 Axle Options\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003c!-- HIDDEN SEO BLOCK --\u003e\n \u003cdiv class=\"rp-seo\"\u003e3500-71-24-KIT, Lippert 3500 lb trailer axle beam, 71 inch hub face trailer axle, 2.4 inch cambered axle tube, EZ Lube trailer axle beam, 3500 lb axle with brake flanges, utility trailer axle replacement, cargo trailer axle beam, 71 hub face 3500 axle kit, loose spring perch trailer axle kit\u003c\/div\u003e\n\n \u003c!-- FOOTER --\u003e\n \u003cdiv class=\"rp-footer\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003chr style=\"border:0; border-top:1px solid #eee; margin:24px 0 0 0;\"\u003e\n\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":59465716859166,"sku":"3500-71-24-KIT","price":201.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-straight-lippert_0a0e13bf-8188-4293-9da4-fe9a26019dbd.png?v=1759954615"}],"url":"https:\/\/needatrailerpart.com\/collections\/spring-axles\/7101091-k24-465sct.oembed","provider":"Need a Trailer Part","version":"1.0","type":"link"}