General description These 8 pieces of high-speed ceramic bearings are designed for skateboard wheels, featuring 7 white ceramic beads. They offer high temperature, corrosion, and wear resistance, making them suitable for demanding environments. The bearings are equipped with a high-speed nylon cage and a double-sided dust cover to keep lubricant in and contaminants out. Their small size makes them easy to carry and install. Technical specifications Bearing type: Hybrid ceramic bearings Size (Inner x Height): 8 x 22 x 7 mm Material: Mixed Material Color: Black + White Measurement allowed error: +/- 1-3 cm Package Contents 8 x Skateboard wheel bearings Other information