3,500 LB TRAILER AXLE REPAIR / HUB & SPINDLE ASSEMBLY
3500 lb Stub Axle End Kit – 5 on 4.75 Bolt Pattern – Complete Hub & Spindle Assembly
SKU: STUB-84-5475-H
Complete stub axle end kit designed for 3,500 lb trailer axles. This all-in-one assembly allows you to replace a damaged spindle and rebuild one side of your axle with professional-grade components.
5 on 4.75" Bolt Pattern
#84 Spindle (2" Round Base)
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Overview
This stub axle end kit is engineered for 3,500 lb capacity trailer axles utilizing the "Small GM" 5 on 4.75" bolt pattern. It provides a cost-effective solution for repairing a damaged spindle without requiring a full axle beam replacement. The kit includes everything needed for a full corner rebuild, including the spindle, idler hub, bearings, and mounting hardware.
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R&P Service Insight
When repairing a trailer axle, precision is safety. A stub axle allows for a targeted repair, but success depends entirely on matching your existing specs.
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R&P Knowledge Hub
Compatibility: Designed for standard 3,500 lb idler axles. The spindle is a #84 style with a 2" diameter round base.
Bolt Pattern: Features the 5 on 4.75" pattern, often used to match specific automotive-style wheels.
Installation Notes: Welding is required to attach the stub spindle to the axle tube. Ensure professional alignment to prevent uneven tire wear.
Performance Insight: Using a complete kit ensures that the bearing races, seals, and spindle surfaces are perfectly matched for maximum longevity and heat dissipation.
R&P Repair Insight
Before starting your repair, confirm these four critical measurements to ensure a perfect fit:
- Bearing Numbers: This kit uses L68149 (inner) and L44649 (outer).
- Seal Diameter: Uses a 10-19 seal (1.719" ID).
- Base Size: Confirm your axle tube can accept the 2" round spindle base.
- Pattern Check: Measure from the center of one stud to the back of the third stud to confirm the 4.75" spacing.
Features
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Complete Rebuild Kit
Includes everything from the spindle and hub to the bearings, seal, and lug nuts for a total one-side replacement.
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#84 Spindle Profile
Features a 2" round base and 3.37" tail shaft, standard for the most common 3,500 lb axle configurations.
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Pre-Pressed Races
The idler hub comes with bearing races already pressed in, significantly simplifying the installation process.
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Small GM Bolt Pattern
Hard-to-find 5 on 4.75" pattern allows for specialized wheel fitment on standard 3.5k trailer axles.
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Specifications
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Fitment / Application
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Included Components
Verification Required: Stub axle installation involves welding and precise alignment. Always verify bearing numbers and bolt patterns before beginning installation. R&P Carriages is not responsible for improper installation or misidentification of existing axle components.
View All 3500 lb Stub Axle Options
Need a different bolt pattern or spindle size? Explore our full range of replacement spindles and hub assemblies to get your trailer back on the road safely.
