Pacific Trailers

Trailer Wheel Hub KIT for 2000lb. axles - L44643 Bearings - 4 on 4" #PT4X4HUBKIT2KSTS

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4-Lug on 4" Trailer Wheel Idler Hub Kit for 1" Straight, 2000lb. Spindles #PT4X4HUBKIT2KSTS

Complete trailer idler hub assembly includes a 4 lug on 4" bolt pattern hub, bearings, seal, lug nuts, cotter pin, and dust cap.  Made of cast iron and e-coated for corrosion resistance.  Fits standard  1" x 1" straight 2000lb. axle spindles with L44643 Inner and Outer Bearings.


  • Spindle Size: 1" x 1" straight 
  • Bearing and Seal Information:
    • Inner L44643 (1" inside diameter)
    • Outer L44643 (1" inside diameter)
    • Double Lip grease seal with a 1.249" inside diameter
    • Races included and pressed in
  • Lug Pattern: 4 on 4"  with 1/2" wheel studs. 
  • Hub Capacity: 1000 lbs.
  • Dust cap outside diameter: 1.980"

Please Note: Not all axles rated at 2,000lbs. require this hub.  Your Axle and Hub could require a different seal and bearings.  To confirm this is the correct hub for you, make sure the bearings in the hub you are replacing have the number L44643 stamped or printed on them.

This hub can be used as a direct replacement for any trailer wheel idler hub requiring these specifications, regardless of make or manufacturer.