HCR211-55mm Bearing Insert 55mm MountedThis item will be shipped within One Week Returns Subject to 15% restocking Fee HCR211 55mm Bearing Insert Eccentric Locking Collar 55mm Inner Diameter HCR211 55mm Bearing Insert, Bearing is Standard load capacity, bearing is Wide inner ring with Cylindrical outer ring, Bearing is Non relubrication, bearing has oil hole opposite groove makes it interchangeable with all manufacturers, bearing is nylon patched class 3A set screw, Standard seal is R