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3500# Trailer Axle Spindle R40484 Build new Repair axel hub 2" RV Camper #84 (SP-20084-KIT)

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3,500 lb Round Trailer Axle Spindle · 2" Weld-On · Standard Stub

Part Number: SP-20084-KIT

This listing is for one (1) standard 3,500 lb round trailer axle spindle kit designed for weld-on axle fabrication or spindle replacement. This spindle fits many common 3.5k axle hubs used by Dexter, AL-KO, Lippert, and similar manufacturers.

The 2" round base is designed to weld into standard 2" axle tube or Schedule 40 pipe. This is a non-lubed, non-flanged spindle intended for idler or brake hub applications using standard 3.5k bearings.

Features

  • Standard 3,500 lb axle spindle (1,750 lb per wheel)
  • 2" round weld-on base
  • Compatible with most 3.5k trailer hubs
  • Non-lubed, non-flanged design
  • Ideal for axle repair or custom axle builds

Specifications

Specification Detail
Axle Rating 3,500 lb
Overall Length Approx. 8.25"
Base Diameter 2.00" round
Stub Length Approx. 3.37"
Outer Bearing L44649 (1.063" ID)
Inner Bearing L68149 (1.378" ID)
Seal Size 10-19 (1.719" ID)

Kit Includes

  • (1) Round axle spindle — SP-20084
  • (1) 1" castle nut — FA-SN100
  • (1) 1" spindle washer — SW1000
  • (1) Cotter pin — 165649

Bearings, grease seal, hub, and brake components are not included. Verify spindle dimensions, bearing sizes, and hub compatibility prior to welding. Professional installation is recommended.

View More 3,500 lb Axle Parts
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