8x22x7mm Ceramic Bearing with PTFE Heat Resistant Rubber Seals. This bearing is suitable for RC, Skateboards, Roller Skates, Inline Skates and many other applications that utilise this very popular sized bearing. Ceramic balls are lighter for less centrifugal force allowing higher RPM’s and faster acceleration. Plaig Bearings are a stronger, more reliable bearing with greater heat resistance and superior life to the standard factory bearings. We stock all other sizes of bearings for RC Cars and also sell Complete Bearing Kits for many popular brands of vehicles. If you can’t find the correct bearing by size or part number please Contact Us . Click here for Detailed Bearing Specifications