A prefix of cylindricalrollerbearing codes identifies the design.
一个前缀的圆柱滚子轴承代码标识设计。
2
The needle rollerbearing is a cylindricalrollerbearing with thin, long rolling elements.
滚针轴承是拥有薄的，长的滚动体的圆柱滚子轴承。
3
By improving steel material quality, adopting plastic cage, improving rib structure and using crowned rollers, the life and performance of cylindricalrollerbearing can be largely increased.