16 Pcs Ceramic Bearings High Speed Wear Resistant For Skate Skateboard Wheel _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 7 white ceramic beads _x000D_ High temperature, corrosion, and wear resistance _x000D_ High-speed nylon cage, lightweight and suitable for highly corrosive environments _x000D_ This bearing Shields on both sides keeping lubricant in and contaminants out. _x000D_ Small size,lightweight,easy to carry and install. _x000D_ _x000D_ Notice: _x000D_ Please do not bear the bearings for jumping or other strong impact actions. _x000D_ lubricants are not required. _x000D_ Bearing type: Hybrid ceramic bearings _x000D_ Shield: double-sided dust cover _x000D_ Size (Inner x Outer x Height): 8x22x7mm _x000D_ 608 Bearing Skateboard Dedicated _x000D_ Material:Mixed Material _x000D_ colour:Black + White _x000D_ _x000D_ Package Contents: _x000D_ 16 x Skateboard wheel bearings _x000D_ _x000D_ Only the above package content, other products are not included. _x000D_ Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_