211P Sealed Single Row Radial Bearing211P Sealed Ball Bearing 55mm x 100mm x 21mm 211P Sealed Ball Bearing, 211P bearing is made from Chrome Steel, 211P bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 211P bearing is self lubricated bearings, 211P bearing is already greased. 211 P ball bearing Deep Groove Ball Bearing Closures: Rubber Sealed Material: Chrome Steel Size: 55mm x 100mm x 21mm Inner Diameter: 55mm Outer Diameter: 100mm