We carry the most common sizes of wheel hub bearings. These do bind up and get dirty so it is a good idea to keep fresh wheel bearings.
25mm ID x 42mm OD x 9mm Depth (Used in newer style front wheel hubs. This fits in the CRG, Wild Kart, GP, etc. and many others.)
25mm ID x 37mm OD x 7mm Depth (Used in newer style front wheel hubs. This fits in the Italkart, Intrepid, etc. and others.)
25mm ID x 42mm ODx12mm Depth (Used in OTK Hubs)