General description These 16 pieces of high-speed ceramic bearings are designed for skateboard wheels, offering exceptional wear resistance and durability. They feature a high-temperature and corrosion-resistant construction, making them suitable for demanding environments. The bearings are equipped with a double-sided dust cover to keep lubricant in and contaminants out, ensuring optimal performance. Technical specifications Bearing type: Hybrid ceramic bearings Shield: Double-sided dust cover Size (Inner x Height): 8 x 22 x 7 mm Material: Composite material Package Contents: 16 x Skateboard wheel bearings Measurement allowed error: +/- 1-3 cm Installation Small size for easy carrying and installation. Usage Not suitable for jumping or other strong impact actions. Lubricants are not required. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.