the axle or bearing requirement does not match -Plain Bore -Roller Bearing -Precision Bearing
This is a B&P replacement or add-on part for the hand truck application listed in the product description
Not ideal when a complete caster with wheel is required
Tread: Microcellular Polyurethane Foam-Filled Rubber
Key source specifications include Model 82157
6" x 2" Dura Cushion Wheel Swivel Caster - 350 lbs. Capacity Four Position Swivel Lock:Standard the axle or bearing requirementProduct Overview 6" x 2" Dura Cushion Wheel Swivel Caster The Dura Cushion wheel offers a soft, rounded balloon tread. The large width, soft polymer tread, and rounded shape make this wheel ideal for rolling over debris. The large width also provides a high load capacity for a cushioned wheel. This caster is listed with wheel diameter 6", tread width 2", load capacity 350 Lbs., tread type High Quality Balloon Cushion Tread, Molded To Core, and bearing