209SZ Sealed 45x85x19 Ball Bearing209SZ Deep Groove Sealed Ball Bearing 45mm x 85mm x 19mm 209SZ Sealed Ball Bearing, 209SZ bearing is made from Chrome Steel, 209 SZ bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 209SZ bearing is self lubricated bearing, 209SZ bearing is already greased. 209SZ Ball Bearing Deep Groove Ball Bearing Closures: Rubber Sealed Material: Chrome Steel Size: 45mm x 85mm x 19mm Inner Diameter: 45mm Outer