cone type roller bearing rock bit  滚柱轴承锥形牙轮钻头

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

anti-friction roller bearing  减摩滚动轴承; 国际刑警组织

automatic roller bearing defect detection  缓释氢物质; 滚动轴承故障自动检测

Backing roller bearing chock  支承辊底座

balanced taper roller bearing  平衡式滚锥轴承

ball and roller bearing  滚珠和滚柱轴承

ball bearing roller  钢珠罗拉

ball-and-roller bearing  滚珠-滚柱轴承; 滚珠与滚子轴承

barrel roller bearing  鼓形滚柱轴承

Bearing Roller  轴承圆柱滚子; 轴承滚子; 轴承滚动体

bearing roller assembly  轴承滚子总成

bit roller  匙形钻头; 非达西流; 滚筒钻锥

Cold forging punch pin of bearing roller  轴承滚子冷镦冲头

Cone Roller Bearing  圆锥滚子轴承

cone type roller bearing  锥形滚柱轴承

conical roller bearing  圆锥滚柱轴; 圆锥形滚子轴承; 锥形滚柱轴承