【Specifications】
    Model: 608-RS  
    Quantity per Package: 8 Pcs
    Material: High Carbon Chromium Bearing Steel
    Ball material: Ceramic 
    Protection: Double Sealed with Rubber Seals
    Bore (Inner) Diameter: 8 mm
    Outer Diameter: 22 mm
    Width (Thickness): 7 mm  
    Application: Racing in Skateboard
【Features】
   Ceramic Bearings 608RS,Ceramic material has low friction capabilities for the 8mm axle skate bearings,         bearings are double sealed, radial and deep groove ball bearings, 608RS bearings are made of Stainless Steel           with Ceramic balls, 608RS bearing are closed with seals to protect the bearing from dust or any possible                   contamination.