These miniature bearing are made of high quality steel and ceramic for low noise and long service life. Bearing with ceramic balls is better resistant to corrosion and rarely require lubrication. These 608 bearing are specially designed for inline roller skate to improve speed. The balls allow the bearing to spin faster, and uses less energy to maintain its speed.
Package Contents: 16 * BearingsOnly the above package content, other products are not included. 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.