5201 2RSR Sealed Angular Bearing5201 2RSR Angular Contact Ball Bearing One Bearing 5201 2RSR Sealed Double row Angular Contact Ball Bearing, features dual rubber seals for enhanced protection against dust and contaminants, this is self lubricated bearing (bearing is already greased), bearing is made from Chrome Steel. 5201 2RSR Bearing Double Row Angular Contact ball bearing Size: 12 x 32 x 15. 9 mm Closures: Two Rubber Seals Inner Diameter: 12mm Outer Diameter: 32mm Width: 15. 9mm