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ball bearingConcise Oxford English Dictionary © 2008 Oxford University Press: ball bearing ▶noun a bearing in which the parts are separated by a ring of small metal balls which reduce friction. ■ a ball used in such a bearing. 'ball bearing' also found in these Oxford entries:
Forum discussions with the word(s) "ball bearing" in the title: Look up "ball bearing" at Merriam-Webster Look up "ball bearing" at dictionary.com In other languages: Spanish | French | Italian | Portuguese | German | Russian | Polish | Romanian | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic |
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