6702 Bearing Hybrid Ceramic Open 15x21x4 Ball Bearings
|6702 Open Ball Bearing |
With Ceramic Balls
6702 Ball Bearing with Ceramic Balls, Bearing is made of Chrome Steel, inner diameter is 15mm, outer daimeter is 21mm and width is 4mm, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearing.
VXB Category: Hybrid ceramic bearings