This Trailer Bearing Repair Kit includes everything you need to replace the wheel bearings on one trailer hub. This kit is for axles with a 1-1/16" straight spindle and includes 2 bearings, 2 bearing races, grease seal (SL-150-1) 1.50 I.D, cotter pin, and dust cap. 10-Pack.

Grease seal may vary in construction (metal ring or rubber ring) - dimensions are the same and either version will work very well.