滚子球基面
spherical fiducial surface of roller
spherical ends of roller
球面滚子止推轴承
spherical roller thrust bearing
双列向心鼓面滚子轴承
double-row radial spherical roller bearing
双列向心球面滚子轴承
double-row self-aligning spherical roller bearing
推力球面滚子轴承
spherical roller thrust bearing
3M6312圆柱滚子精研机
3M6313 cylindrical roller lapping machine
摆动滚子从动件
swing roller follower
oscillating roller follower
oscillating roller followers
Roller-swinging-follower
差速器锥形滚子轴承
differential tapered roller bearing