K4-100 8,000 lb.Trailer Bearing Kit 25580/25520 02475/02420 TIMKEN Bearings
K4-100 Trailer Hub Wheel Bearing Kit. Fits 8,000 lb. Axles with Grease (No Oil Bath). 01 X 25580/25520 Inner Bearing Set (1-3/4″ ID X 3.265″ OD). 01 X 02475/02420 Outer Bearing Set (1-1/4″ ID X 2.688″ OD).