5211 2RSR Angular Contact Sealed 55x100x33.3 Bearing5211 2RSR Angular Contact Ball Bearing One Bearing 5211 2RSR Double row Angular Contact Sealed Ball Bearing, features dual rubber seals for enhanced protection against dust and contaminants, this is self lubricated bearings (bearing is already greased), bearing is made from Chrome Steel. 5211 2RSR Bearing Quantity: 1 Bearing Double Row Angular Contact ball bearing Size: 55mm x 100mm x 33. 3mm Inner Diameter: 55mm Outer Diameter: 100mm Width: 33. 3mm