28521 Inner Race for General Duty 10,000 lb. Axles

Official Timken replacement race designed high speed use. • Race gives smooth surface for bearing to ride on, and is pressed into the trailer hub. • Outside Diameter: 3.6250" • Width: 0.7813" • Industry-Standard part number: 28521 • Use with matching bearing: 28520 (sold separately) • Used in Al-ko, Quality, Rockwell American, and most other 9,000 and 10,000 lb general duty Axles.