free wheel (roller)clutch  自由转动离合器

Needle Roller Clutch Bearing  滚针离合器轴承

one-way roller clutch  滚柱式单向超越离合器

one-way roller clutch assembly  滚柱式单向超越离合器总成

ratchet roller clutch  棘轮滚筒离合器

clutch releasing roller  离合器放松滚轮

Five-roller overrunning clutch  曲杆

Roller Bearing Clutch  滚柱轴承离合器

Roller Overrunning Clutch  滚柱式超越离合器; 滚柱超越离合器

roller-ball-roller  滚柱-滚珠-滚柱

smooth roller and teeth roller  光辊和齿辊

double-cone clutch (double V clutch)  双锥离合器

positive-continuous-engagement clutch(PCE clutch)  PCE型离合器

3M6313 cylindrical roller lapping machine  3M6312圆柱滚子精研机

4-Roller  围阻喷水引动信号

4-row conical roller bearing  四列圆锥滚子轴承

4-row cylindrical roller bearing  四列圆柱滚子轴承

4-row cylindrical roller bearings  四列圆柱滚子轴承

4-row tapered roller bearing  四列圆锥滚子轴承; 结合构造闭路冷却水系统