Inline Skate ceramic black bearings set. The set has 16 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.

• Type: Inline Skate Hybrid Ceramic Bearing set
• Item: 608 Inline Skate Bearings
• Closures: One Rubber Seal
• Type: Sealed Deep groove ball bearings 8x22x7
• Inner & Outer Races: Steel
• Cage: Nylon
• Balls: 7 Zirconia fibers Ceramic balls
• Seals: One non-contact rubber seal (could be easily removed and reinstalled)
• Quantity: Set of 16 Bearings
• Bearing Size: 8mm x 22mm x 7mm