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1-3/4'' x 1-1/4'' Trailer Axle Wheel Bearing Kit (L25580-L14125A -21333TB)

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1-3/4" x 1-1/4" Trailer Bearing Kit (L25580 / L14125A and 21333 Seal)

Replacement bearing kit for boat and utility trailers with old style spindle and mobile home trailer axles.  Trailer hub bearing kit for a 1-3/4" x 1-1/4" trailer spindle includes roller bearings, races, double-lip seal, tab washer, and cotter pin for one hub.

Click here to learn how to pack your new trailer bearings

 Changed out your races?  If so make sure you preload your trailer hub correctly by following Champion Trailers PreLoading Instructions


  • Fits Spindle size 1-3/4" x 1-1/4" 
  • Inner Bearing Number:  L25580 [1-3/4" ID]
  • Outer Bearing Number: L14125A [1-1/4" ID]
  • Seal:  21333TB  [2.125 ID  3.37 OD]


1-3/4" x 1-1/4" Trailer Bearing Kit Includes:

  • (1) L25580 Bearing
  • (1) L14125A Bearing
  • (1) L25520 Race
  • (1) L14276 Race
  • (1) 21333TB Double Lip Seal
  • (1) Cotter Pin
  • (1) Tab lock / Tang Washer
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Additional Information

Inner Bearing:
Outter Bearing:
Inner Race:
Outter Race:
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Replacement trailer parts for your boat or utility trailer.  We a variety of trailer parts such as axles, springs, hubs, lights, jacks, and more!  Don't forget our custom built galvanized boat trailer axles for an exact fit to your trailer.  

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