S608-2RS Skate Bearing Ceramic:Sealed 8x22x7

S608-2RS Ball Bearing Ultra-Light NYLON Cage ZrO2 Ceramic Balls Rubber Sealed 8mm x 22mm x 7mm S608-2RS Ball Bearing with Ceramic Balls with Rubber sealed and Nylon retainer inside them there are Zirconia fibers 7 Ceramic balls, 7 balls are made of Ceramic Zirconia fibers, each bearing has 2 Rubber seal to protect the bearing from dust or any possible contamination, this is self lubricated bearing. * Item: S608-2RS Ball Bearing * Type: Deep groove ball bearings * Cage: Nylon high speed balls retainer * Balls: 7 Zirconia Oxide Ceramic balls * Closures: Seals * Inner Diameter: 8mm * Outer Diameter: 22mm * Width: 7mm * Bearing Size: 8 x 22 x 7 mm * Quantity: One Bearing VXB Category: 8mm Skate Bearings VXB Category: Hybrid ceramic bearings