UCX11-55mm Bearing Insert 55mm MountedThis item will be shipped within One Week Returns Subject to 15% restocking Fee UCX11 55mm Bearing Insert Set Screw Locking 55mm Inner Diameter UCX11 55mm Bearing Insert, Bearing is medium load capacity, bearing is Wide inner ring with spherical outer ring, Bearing is relubrication groove with oil hole on set screw side, bearing is nylon patched class 3A set screw, Standard seal is R Seal. UCX11 55mm Bearing Cylindrical Carttridge Ball Bearing Shaft