5/8" x 1-5/8" x 1/2" 5x 1628 2RS Rubber Sealed Deep Groove Ball Bearings,Rubber Sealed Deep Groove Ball Bearings 5/8" x 1-5/8" x 1/2" 5x 1628 2RS, Quantity: 5 Bearings, VMS 1628-2RS sealed ball bearing, Shield: Rubber Seals (2 sides), WARNING: This product can expose you to chemicals such as Cadmium, which is known to the State of California to cause cancer and birth defects or other reproductive harm,Type: Deep Groove Ball Bearing, 2RS Rubber Sealed Deep Groove Ball Bearings 5/8" x 1-5/8" x 1/2" 5x 1628.