ball bearing

英 [ˌbɔːl ˈbeərɪŋ]

美 [ˌbɔːl ˈberɪŋ]

n. 滚珠轴承; 滚珠

牛津词典

noun

滚珠轴承；滚珠
a ring of small metal balls used in a machine to enable the parts to turn smoothly; one of these small metal balls

（滚球轴承的）滚珠，钢球
also ball-bearing. Ball bearings are small metal balls placed between the moving parts of a machine to make the parts move smoothly.

noun

Deep groove ball bearing is a kind of crane accessories.
深沟球轴承是起重机的一种配件。
The pre-failure of the cage is the main cause leading to the decrease of domestic ceramic ball bearing life.
经分析，导致国产混合陶瓷球轴承使用寿命下降的主要原因是保持架的提前失效。
Motor-drive shaft and pinio magneto ball bearing
电动机传动轴和小齿轮磁电机球轴承-汽车用
Self-aligning double row ball bearing
自位对排滚珠轴承；双列自动调心球面球轴承
Push rod and intermediate shaft must be frequently per year lubricated by ball bearing grease.
推杆和中间轴必须每年用轴承油润滑。
Shielded ball bearing a cover to protect the mattress.
带防护垫圈的滚珠轴承一种保护床垫的外套。
The pumps include type A structure ( ball bearing) or type B structure ( sliding bearing).
泵的结构分为甲式结构（滚动轴承）和乙式结构（滑动轴承）。
Contact vibration and flexible-multibody dynamic analysis of a ball bearing
球轴承柔性多体动力学分析与接触振动研究
ABSTRACT With the development of aeromotor technology, higher and more strict speed performance of ball bearing is required.
随着航空发动机技术的发展，对滚动轴承的速度特性要求越来越高。
If you could give the ball bearing such a high speed, then the two terms are equal.
如果你能让滚珠，有这么高的速度，这两项就会相等。