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5 on 4.5 trailer idler hub kit, including the hub, bearings, grease seal, lug nuts, and dust cap.

Trailer Axle Store

4.5 (123)

Trailer Idler Hub & Bearing Kit for 3,500 lb. Axles | 5 on 4.5" Bolt Pattern | K88-545-02

Name: Trailer Axle Store Trailer Idler Hub & Bearing Kit for 3,500 lb. Axles | 5 on 4.5" Bolt Pattern | K88-545-02 - Trailer Idler Hub & Bearing Kit for 3,500 lb. Axles | 5 on 4.5" Bolt Pattern | K88-545-02
Brand: Trailer Axle Store
SKU: 50299977728299
Price: 38.7 USD
Availability: InStock
Rating: 3 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$38.70

Quantity

Color

Black

Quantity

Description

This 5-lug trailer idler hub kit provides all the components for smooth wheel rotation and reliable structural integrity. This quality imported idler hub features pre-installed bearing races and wheel studs. This idler hub kit includes 1 id...

Reviews

3.0

1 rating

Bearings seemed pretty cheap had to lightly sand the axle to get them to fit properly. The hub caps wouldn’t fit until I sanded out the hub ends. Over all after sanding and cleaning the hubs are working fine

Joel · August 7, 2025