6208-2RS Bearing 40x80x18 Sealed6208 2RS Sealed Ball Bearing 40mm x 80mm x 18mm 6208 2RS Sealed Ball Bearing, 6208 2RS bearing is made from Chrome Steel,6208 2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6208 2RS bearing is self lubricated bearings, 6208 2RS bearing is already greased. 6208 2RS Ball Bearing Deep Groove Ball Bearing Closures: Rubber Sealed Material: Chrome Steel Size: 40mm x 80mm x 18mm Inner Diameter: 40mm