HUB 42040 - 4 on 4" Idler Hub - 2,000 lbs Trailer Axle (BT8 Spindle) - Wheel Size: 8" to 14" - Races Installed: L44610 - 1" Spindle
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$24.99
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HUB 42040 - 4 on 4" Idler Hub for 2,000 lb Trailer Axles
This 4 on 4" idler hub is designed for 2,000 lb trailer axles using BT8 spindles and delivers smooth towing performance with long-lasting durability. Engineered for utility, cargo, and small boat trailers, this hub fits 1" straight spindles and supports 8" to 14" trailer wheel setups. Featuring pre-installed L44610 races, this trailer hub provides reliable performance for everyday towing applications.
Product Specifications
| Specification | Details |
|---|---|
| Part Number | HUB 42040 |
| Bolt Pattern | 4 on 4" |
| Axle Capacity | 2,000 lb Trailer Axles |
| Spindle Type | BT8 Spindle / 1" Straight Spindle |
| Wheel Compatibility | Fits 8" to 14" Trailer Wheels |
| Races Installed | L44610 Pre-Installed |
| Compatible Bearings | L44643 / L44649 |
| Compatible Seal | 12192TB |
Reliable Trailer Idler Hub Replacement
Built for strength and dependable towing performance, this idler hub provides smooth wheel rotation and reliable fitment for standard 2,000 lb trailer axle setups. Ideal for replacing worn or damaged trailer hubs on light-duty trailers.
