1) pinion bearing cup counterbore
小齿轮轴承外环座孔
2) pinion bearing cup
小齿轮轴承外环
3) pinion shaft outside bearing
小齿轮外侧轴承
4) pinion shaft bearing race
小齿轮轴轴承座圈
5) pinion shaft rear bearing race
小齿轮轴后轴承座圈
参考词条