Bearings Bearing Type: Wedge Type One Way Clutch Material: CK-B CAMB Model Size Quantity CK-B1542 15x42x24 mm 1 Pc CK-B1747 17x47x24 mm 1 Pc CK-B2052 20x52x24 mm 1 Pc CK-B2562 25x62x24 mm 1 Pc