1.
shielded ball bearing
带防护垫圈的滚珠轴承
2.
any of these balls
（滚珠轴承的）滚珠.
3.
377 bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.
螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。
4.
cage,for ball, roller or needle roller bearing
滚珠、滚柱或滚针轴承隔离圈
5.
nonfilling slot type bearing
无滚珠槽的滚动轴承
6.
housing for ball-, roller or needle roller bearings, not incorporating a bearing
未装轴承的滚珠、滚柱或滚针轴承座
7.
Bolt( screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.
螺栓（钉、帽、头螺栓、簧垫圈、、珠轴承、柱轴承）最常用的机械零件。
8.
housing for ball-, roller or needle roller bearings, incorporating a bearing
装有一个轴承的滚珠、滚柱或滚针轴承座
9.
Copying turning method for inner ring raceway of self-aligning roller bearing
调心滚子轴承内圈滚道的仿形车削法
10.
race grinding machine for roller bearing inner ring
滚柱轴承内圈滚道磨床
11.
axial-angular contact ball bearing
轴-角触式滚珠轴承
12.
bracket incorporating a bearing housing or designed to house a bearing [incorporating ball or roller bearings]
装有轴承座或设计放置一个轴承[装有滚珠或滚柱轴承的托座]
13.
bracket incorporating a bearing housing or designed to house a bearing [not incorporating ball or roller bearings]
装有轴承座或设计放置一个轴承,未装有滚珠或滚柱轴承的托座
14.
chair, incorporating a bearing housing or designed to house a bearing, not incorporating ball-or roller bearings
装有轴承座或设计放置一个轴承,未装滚珠或滚柱轴承的座
15.
Roller and ball bearings are used whenever possible.
凡有可能，就使用滚柱轴承和滚珠轴承。
16.
What's the object of using ball bearings?
使用滚珠轴承的目的何在?
17.
ball bearing core barrel
滚珠轴承内筒不转的岩心筒
18.
Lift the ram and position the tappet (with the ball bearing) inside the tester cup.
举起压头，在测试杯中定位挺杆（带滚珠轴承）。