Quality deep groove ball bearings from SKF. These ball bearings are universally suitable depending on the design for various uses on scooters, motorcycles or quads / ATVs. For example, as wheel bearings, gear bearings, motor bearings or bearings for chassis and frame. Inside diameter (mm): 15 outer diameter (mm) 35 thickness / depth (mm): 11 clearance: C3 Layouts: open on both sides