63/22-2RS Bearing Sealed 22x56x16 Metric63 22 2RS Sealed Ball Bearing 22mm x 56mm x 16mm 1 Ball Bearing 63 22 2RS Sealed Ball Bearings, Bearing is made from Chrome Steel, features dual rubber seals for enhanced protection against dust and contaminants, This is self lubricated bearing (bearing is already greased). item: 63 22 2RS Ball Bearing Deep Groove Radial Ball Bearing Closures: Two Rubber Seals Size: 22mm x 56mm x 16mm Bearing Inner Diameter: 22mm Bearing Outer Diameter: 56mm Bearing