ball bearing Meaning in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Meaning of “ball bearing” in the English Dictionary

"ball bearing" in British English

See all translations

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?
Add Cambridge dictionaries to your browser to your website
Word of the Day


the shiny brown poisonous nut of a horse chestnut tree

Word of the Day

Meerkat meme
Meerkat meme
by Colin McIntosh,
September 03, 2015
Meerkats are not new to popular culture (they appear in the folk tales of the San people of the Kalahari), but their arrival in the public’s consciousness, at least in the UK and the US, is a relatively recent phenomenon. Meerkats are small, sociable Southern African mammals that live in large family

Read More 

parklet noun
parklet noun
August 31, 2015
a public outdoor space that may be associated with a local business but where anyone can sit Pop-up cafes in NY are what’s actually called parklets in many other places around the country.

Read More