This is a complete trailer idler hub assembly for standard 1" x 1" straight 2000 lb. axle spindles. It has a 5 on 4.5" bolt pattern and uses L44643 inner and outer bearings. It can replace any trailer wheel idler hub that requires these specifications, regardless of make or manufacturer.
The hub is cast iron with an e-coat finish for corrosion resistance. The kit includes the hub, bearings, seal, lug nuts, cotter pin and dust cap. The bearing races are included and pressed in.
Not all axles rated at 2000 lbs. use this hub. Your axle and hub could require a different seal and bearings. To confirm a match, check that the bearings in the hub you are replacing have L44643 stamped or printed on them.
- Part number
- PT5X45HUBKIT2KSTS
- Hub model
- UFP HUB 45280
- Material
- Cast iron, e-coated for corrosion resistance
- Spindle size
- 1" x 1" straight
- Axle rating
- 2000 lb.
- Lug pattern
- 5 on 4.5" with 1/2" wheel studs
- Hub capacity
- 1250 lbs.
- Inner bearing
- L44643 (1" inside diameter)
- Outer bearing
- L44643 (1" inside diameter)
- Seal
- Double lip grease seal, 1.249" inside diameter (12192TB)
- Races
- Included and pressed in
- Dust cap
- 1.980" outside diameter
- In the box
- Hub, bearings, seal, lug nuts, cotter pin, dust cap