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MAT Trailer Wheel Bearing Kit 7,000# Axle W/1.063" X 1.378" Tapered Spindle (BEK-7.0K)

$24.95
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At a Glance

  • SKU: BEK-7.0K
PRODUCT INFORMATION

Product Details

MAT Prepacked Trailer Wheel Bearing Kits

MAT
BEARING COLLECTION

Clean, retail-packed bearing kits for common trailer axle service — built to visually tie the full BEK family together across 3.5K, 5.2K, 6.0K, and 7.0K applications.

3.5K 5.2K 6.0K 7.0K
MAT Prepacked Bearing Kit Family

MAT / BEK-7.0K Trailer Wheel Bearing Kit — Fits 7,000 lb Axles

Complete one-hub bearing kit for many 7,000 lb trailer axles using a 1.25" x 1.750" tapered spindle.

Part Number: BEK-7.0K 7,000 lb Axle 1.25" x 1.750" Tapered Spindle

This complete bearing kit is used on many 7,000 lb axles that utilize a 1.25" x 1.750" tapered spindle. Includes bearings, races, a double-lip 10-225 grease seal, tang washer, and cotter pin in a clean factory-packed format that is easier to identify and store than loose individual components.

At-a-Glance Fitment

Outer Bearing
14125A — 1.250" ID
Inner Bearing
25580 — 1.750" ID
Races
14276 / 25520
Grease Seal
10-225 — 2.250" ID x 3.376" OD

Shop the BEK Kit Family

MAT prepacked bearing kits give trailer owners and service buyers a clean, retail-sealed option across the most common axle ratings.

BEK-3.5K

3,500 lb Axle

Spindle: #84 spindle, 1.063" x 1.378"

Bearings: L44649 / L68149

Use Case: Common light-duty trailer hub service

Shop 3.5K Kit
BEK-5.2K

5,200 lb Axle

Spindle: #42 spindle, 1.25" x 1.75"

Bearings: LM67048 / 25580

Use Case: Standard 5.2K axle hub service

Shop 5.2K Kit
BEK-6.0K

6,000 lb Axle

Spindle: #42 spindle, 1.25" x 1.75"

Bearings: 15123 / 25580

Use Case: True 6K hub service with the 15123 outer bearing stack

Shop 6.0K Kit
BEK-7.0K

7,000 lb Axle

Spindle: 1.25" x 1.750" tapered spindle

Bearings: 14125A / 25580

Use Case: Common 7K axle hub service and spare kit prep

Current Item

Why Choose the Prepacked MAT Version?

Retail-Sealed Format

Factory-packed presentation is cleaner and easier to identify than loose parts in a bag or bin.

Grab-and-Go Convenience

Well suited for quick service, counter sales, emergency spare kits, and DIY maintenance.

Easy Spare Storage

A prepacked kit stores neatly in a toolbox, trailer compartment, or service truck without loose hardware getting separated.

Fast Visual Verification

Clear axle, spindle, bearing, and seal callouts help buyers verify fitment before teardown or installation.

R&P Knowledge Hub

Compatibility: Fits many 7,000 lb trailer axle hubs using a 1.25" x 1.750" tapered spindle with 14125A outer bearing, 25580 inner bearing, 14276 outer race, 25520 inner race, and 10-225 double-lip grease seal.

Vehicle / System Fit: Common on cargo, livestock, equipment, and utility trailers built around this 7K bearing and race combination.

Installation Notes: One kit services one hub. Order two kits per axle. Always verify your spindle measurements and existing bearing numbers before ordering.

Performance Insight: This 7K setup uses the 14125A outer bearing stack, making it distinct from lower-capacity kits while keeping the same 25580 inner bearing used in several heavier tapered-spindle applications.

R&P Service Insight

These kits are commonly replaced during routine wheel-end service, after seal failure, when grease becomes contaminated, or when teardown shows roughness, heat discoloration, scoring, or visible wear in the bearings or races.

  • Wear: Bearings and seals gradually lose tolerance through normal rotation, repeated towing cycles, and heat buildup over time.
  • Exposure: Moisture, road grit, and dirty or broken-down grease can accelerate corrosion and premature wheel-end wear.
  • Service Reality: A DIY owner may also need fresh grease, replacement dust caps, spindle hardware, or related hub and brake parts depending on what is found during disassembly.

Prepacked vs. Loose Bearing Kits

Format Best For Main Advantage Typical Buyer
Prepacked MAT Kit DIY service, spare storage, and counter sales Cleaner presentation, easier identification, and shelf-ready packaging Trailer owner, walk-in customer, or first-time service buyer
Loose Kit Shop use or cost-first purchase Lower entry cost and simple parts-only format Repeat buyer, installer, or service shop

What a DIY Trailer Owner May Also Need

Common Service Items

  • High-temp wheel bearing grease
  • Brake cleaner
  • Fresh cotter hardware if the old pin is damaged
  • Grease cap or plug if the original is worn or missing

Possible Additional Parts

  • Matching races if the old race surfaces are pitted or scored
  • Replacement dust cap or grease cap
  • Spindle washer, tang washer, or nut hardware as needed
  • Related hub or brake parts if additional wear is found during teardown

Features

  • Complete one-hub service kit for many 7,000 lb trailer axles
  • Fits 1.25" x 1.750" tapered spindle applications using 14125A / 25580 bearings
  • Includes matched races, double-lip seal, tang washer, and cotter pin
  • Retail-packed format is cleaner to store, easier to identify, and convenient to keep as a service spare

Specifications

Specification Detail
Type Trailer wheel bearing kit
Application One-hub service kit for many 7,000 lb trailer axle applications
Fitment 1.25" x 1.750" tapered spindle applications using 14125A / 25580 bearing set
Outer Bearing 14125A — 1.250" ID
Inner Bearing 25580 — 1.750" ID
Outer Race 14276 — 2.717" OD
Inner Race 25520 — 3.265" OD
Grease Seal 10-225 — 2.250" ID x 3.376" OD
Hardware Tang washer and cotter pin
Part Number BEK-7.0K

Fitment / Application

Category Details
Vehicle / System Many cargo, livestock, equipment, and utility trailer hub systems
Axle / Capacity 7,000 lb
Spindle 1.25" x 1.750" tapered spindle
Notes Verify existing bearing numbers and spindle measurements before ordering. One kit services one hub; order two kits per axle if needed.

Included Components

Quantity Item
1 14125A outer bearing — 1.250" ID
1 25580 inner bearing — 1.750" ID
1 14276 outer race — 2.717" OD
1 25520 inner race — 3.265" OD
1 10-225 double-lip grease seal — 2.250" ID x 3.376" OD
1 Tang washer
1 Cotter pin

Verify all specifications, measurements, bearing numbers, and seal callouts before installation.

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Related Parts & Kits

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