Engineered for reliable trailer hub service and maintenance, the Carry On Trailer 502T Bearing Kit provides the essential replacement components needed to restore smooth wheel operation. Designed for use with compatible 1 3/8 in spindle applications, this kit includes bearings, races, a grease seal, and a cotter pin to help simplify hub repairs and routine maintenance. Its durable construction makes it well suited for utility, cargo, and light equipment trailers operating under demanding towing conditions.