8 Skateboard Ceramic Black Bearing Sealed ZrO2 Ball Bearings

Set of 8 Skateboard Black Ball Bearings with Ceramic Balls Skateboard ceramic black bearings set. The set has 8 Bearings 608 Steel ball bearings with high speed solid Ceramic Balls (not painted or filled with Ceramic Material), bearings have high speed ball retainer, inside them there are Zirconia fibers 7 Ceramic balls, with one non-contact white rubber seal, inner and outer races are made of Steel, 7 balls are made of Ceramic, bearings have one non-contact rubber seal to protect the bearing from dust or any possible contamination.Item: 608 Skateboard Hybrid Ceramic BearingType: Sealed Deep Groove Ball BearingCage: NylonClosures: One Rubber SealInner & Outer Races: SteelBalls: 7 Zirconia fibers Ceramic ballsSeals: One non-contact rubber seal (could be easily removed and reinstalled)Size: 8mm x 22mm x 7mmInner Diameter: 8mmOuter Diameter: 22mmWidth:7mmQuantity: Set of 8 Bearings