Trailer idler hub kit set with two black hubs, bearings, seals, and wheel nuts

Trailer Idler Hub Kits 5 on 4.5" for 3500 lbs Axle 1/2"-20 Thread 22017K Set (2)

$116.59
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Trailer idler hub kit set with two black hubs, bearings, seals, and wheel nuts

Trailer Idler Hub Kits 5 on 4.5" for 3500 lbs Axle 1/2"-20 Thread 22017K Set (2)

$116.59

Product Overview

These Trailer Idler Hub Kits are designed for 3500 lbs axles and feature a 5 on 4.5" bolt pattern with 1/2"-20 thread studs. Identified by part number 22017K, this set includes two idler hub kits for trailer axle applications. They provide a mounting and rotation point for trailer wheels on axles that do not require braking.

Key Features

  • Set of 2 trailer idler hub kits
  • Designed for 3500 lbs axles
  • 5 on 4.5" bolt pattern
  • 1/2"-20 thread studs
  • Identified by part number 22017K

Compatibility & Fitment

  • For 3500 lbs axles
  • 5 on 4.5" bolt pattern
  • 1/2"-20 thread studs

Product Details

  • Product Type: Trailer Idler Hub Kit
  • Quantity: Set of 2
  • Axle Rating: 3500 lbs
  • Bolt Pattern: 5 on 4.5"
  • Thread Size: 1/2"-20
  • Part Number: 22017K

Frequently Asked Questions

Q: What is the purpose of a trailer idler hub kit? A: An idler hub kit provides the hub, bearings, and mounting studs needed to support and rotate a trailer wheel on an axle that does not use brakes.

Q: How do I verify these hubs fit my trailer? A: Check that your axle is rated for 3500 lbs and confirm the 5 on 4.5" bolt pattern and 1/2"-20 thread size, and compare part number 22017K against your existing hub before purchase.

This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.