ball bearing Meaning in the Cambridge English Dictionary Cambridge dictionaries logo

Meaning of “ball bearing” in the English Dictionary

"ball bearing" in British English

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ball bearingnoun [C]

uk   us  
a ​smallmetalball or several of these ​arranged in a ​ring to make ​particularparts of a ​machinemove more ​easily
(Definition of ball bearing from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “ball bearing”
in Chinese (Simplified) 滚珠, 滚珠轴承…
in Chinese (Traditional) 滾珠, 滾珠軸承…
What is the pronunciation of ball bearing?
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