Complete BT150A Shorty idler hub kit for 1250lb to 2200lb capacity axles and use a 1-1/16" inner diameter bearing combination on a straight shaft spindle. This hub has a 5-1/2" diameter flange.

Kit includes:

• 1 -BT150A Idler hub with a 5 on 4-1/2" lug bolt pattern (see image on how to measure lug spacing)
  • 5-1/2" diameter flange
  • 3-1/2" overall height
  • 1/2"-20 thread pitch lug studs
  • Rated 1100 lbs. capacity per side
• 2 - L44649 bearings
  • 1-1/16" (1.063") inner diameter
• 2 - L44610 bearing races (pre-installed)
• 1 - 12192TB Grease sea
  • 1.249" inner diameter
  • 1.987" outer diameter
• 1 - 1.98" outer diameter standard style cap
• 5 - 1/2"-20 thread pitch zinc plated 60 degree coned lug nuts

For use with 8", 10" and 12" wheels only

Please note: This is a specialty hub kit and normally only fits older EZ Loader and Loadrite boat trailers, and some older agricultural trailer axles. Please verify the overall height before ordering. This kit is not pre-assembled or pre-greased.