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Bones Ceramic Bearings Roller Derby Skate Bearings for Quad Speed Skates
This kind of bearings are the most suitable one on the skateboard. After tens of millions of skateboarders and the continuous improvement of the actual use of high strength and high impact resistance, this kind of bearings become the Skateboard dedicated bearing.
Chrome steel is designed specifically for skateboarding and inline skating impact, high strength chromium alloy steel bearings, with excellent anti-side load capability and high speed (24 degrees Celsius at 70 percent relative humidity environment 2000-1800 deceleration duration is 3 minutes) .
This kind of 608 beraings are hybrid ceramic bearing. Each bearing consists of seven high strength and precision of the silicon nitride ceramic beads instead of the other chrome steel ball, which is recognized as the world's best skateboarding bearings.
Ceramic beads of life itself actually longer than the bearing steel ring, it can be used to replace a single buy rims, ceramic beads can continue to use.
The ceramic bearings are fast, long lastiong, and easy to clean. These ceramic balls are lighter, harder, stronger, waterproof, and longer lasting than the finest steel balls.