Complete idler hub kit for 2990 to 3500lb capacity axles is interchangeable with all major trailer axle brands that use a 1-1/16" inner diameter outer bearing and a 1-3/8" inner diameter inner bearing combination.
Kit includes:
- 1 - Idler hub 5 on 4-1/2" lug bolt pattern (see image on how to measure lug spacing)
- 6-1/4" diameter flange
- 4-1/8" overall height
- 1/2"-20 thread pitch lug studs
- Rated 1750 lbs capacity per side
- 1 - L44649 bearing
- 1-1/16" (1.063") inner diameter
- 1 - L68149 bearing
- 1-3/8" (1.378") inner diameter
- 1 - L44610 outer bearing race (pre-installed)
- 1 - L68111 inner bearing race (pre-installed)
- 1 - 171255TB Grease seal (see note for alternate seal option)
- 1.719" inner diameter
- 2.565" outer diameter
- 1 - 1.98" outer diameter lube style cap and rubber plug
- 5 - 1/2"-20 thread pitch zinc plated 60 degree coned lug nuts
Please note: This kit is not pre-greased or pre-assembled as this hub set can also fit trailer axles that have a grease seal inner diameter of 1.687" part #168255TB. If ordering for this seal size please let us know in the order comments and we will swap out the seal in the kit for the correct size at no additional charge.
