At a Glance
- SKU: 3500-93-3-KIT

Lippert 3500 lb straight trailer axle beam with 93" hub face, standard 3" axle tube, and EZ Lube spindle configuration for compatible utility trailers, campers, and 5-lug running gear setups. Includes 2 loose spring perches. Perches ship loose unless welding is requested
This Lippert 3500 lb trailer axle beam is a replacement bare axle beam for trailers using a 93" hub face, straight cambered beam, standard 3" axle tube, and EZ Lube spindle setup. It is commonly used on utility trailers and campers where the hub face, brake flange spacing, spindle type, bearing set, and spring center requirements match the existing trailer.
Axle replacement should start with measurements, not guesswork. Hub face sets the wheel track, while spring center controls where the axle sits under the suspension.
Compatibility: Built for compatible 3500 lb trailer axle applications using a 93" hub face, straight axle beam, EZ Lube spindle setup, and standard 3" axle tube.
Trailer / System Fit: Common replacement style for utility trailers and campers using 5-lug hubs or 10" drum brake assemblies where measurements match.
Installation Notes: Verify hub face, brake flange spacing, bearing combination, seal size, spring center, camber orientation, and loose spring perch requirements before installation.
Performance Insight: A properly matched axle beam helps maintain wheel tracking, tire clearance, suspension alignment, and correct brake/hub placement under load.
Selling Brand: Lippert axle beam with R&P supplied kit components.
Application Reference: Trailer type, camper type, hub style, and brake references describe compatibility targets only where the trailer’s measurements and running gear configuration match.
What This Means: This listing is for a 3500 lb bare axle beam kit. Hubs, drums, bearings, seals, brakes, U-bolts, tie plates, and installation hardware are not included unless specifically listed in the included components table.
Before Ordering: Verify all measurements and component compatibility before installation. Do not rely on deck width alone when replacing an axle.
This -KIT includes the axle beam and two loose spring perches. The spring perches are separate parts. Included does not mean welded.
Spring perches ship loose by default. 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&P confirms the weld-on request before the axle ships.
Spring Center 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.
Most axle ordering mistakes come from matching only the weight rating or hub face while missing the spindle, brake flange, spring center, or tube size. Confirm the whole axle layout before replacing the beam.
Replacement bare beam for compatible 3500 lb trailer axle applications using matching dimensions and running gear.
Designed around a 93" hub face measurement, which helps set the trailer’s wheel track and tire clearance.
EZ Lube spindle style supports serviceable hub maintenance when paired with compatible hub, bearing, and seal components.
Includes two SP-2375 spring perches for 3" axle tube applications. Perches ship loose unless welding is requested and confirmed.
| Specification | Detail |
|---|---|
| Part Number | 3500-93-3-KIT |
| Brand | Lippert axle beam with R&P supplied kit components |
| Product Type | 3500 lb bare trailer axle beam kit |
| Axle Style | Straight cambered beam |
| Hub Face | 93" |
| Tube Size | Standard 3" axle tube |
| Spindle Style | EZ Lube spindle configuration |
| Brake Flange to Flange | 86.66" |
| Bearing Shoulder to Shoulder | 89.19" |
| Spindle End to End | 97.38" |
| Bearing Family | L44649 and L68149 bearing combination when matched with compatible hubs |
| Grease Seal Reference | 10-19 grease seal configuration when matched with compatible hubs |
| Category | Details |
|---|---|
| Trailer Type | Compatible utility trailers, campers, and light-duty trailer applications using matching 3500 lb axle dimensions |
| Primary Fit | Trailers requiring a 93" hub face straight axle beam with standard 3" tube |
| Common Running Gear | Often paired with 5-lug hubs or 10" drum brake assemblies where bearing, seal, and brake specifications match |
| Deck Width Reference | Commonly used on trailers or campers with approximately 75" to 81" floor deck width, but deck width alone does not confirm fitment |
| Notes | Verify hub face, spring center, brake flange spacing, spindle type, hub/drum compatibility, bearing sizes, seal size, and perch welding requirements before installation. |
| Quantity | Item |
|---|---|
| 1 | 3500-93-3-KIT — Lippert trailer axle 3500 lb bare beam, 93" hub face, 3" tube, straight EZ Lube configuration |
| 2 | SP-2375 — Spring perch for 3" axle beam, shipped loose unless welding is requested and confirmed |

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815-357-3292 · 270 E Jackson St · Seneca, IL 61360
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