ring of needle roller bearing

• 滚针轴承套圈

ring of needle roller bearing的用法和样例：

例句

1. Inner raceway grinding is more difficult in bearing ring production.
   轴承内圆磨削加工是轴承套圈磨削加工比较困难的工序。
2. Grcinding cracking of bearing rings is alnays the knottiest problem to the bearing manufacturers.
   轴承套圈的磨削裂纹历来是轴承生产厂家感到最棘手的问题。