210 PP Sealed Bearing Single Row Radial 210PP210PP Sealed Ball Bearing 50mm x 90mm x 20mm 210PP Sealed Ball Bearing, 210PP bearing is made from Chrome Steel,210PP bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,210PP bearing is self lubricated bearings, 210PP bearing is already greased. 210PP ball bearings Deep Groove Ball Bearing Closures: Rubber Sealed Material: Chrome Steel Size: 50mm x 90mm x 20mm Inner Diameter: 50mm Outer Diameter: 90mm