ball bearing

noun

: a bearing in which the journal turns upon loose hardened steel balls that roll easily in a race
also : one of the balls in such a bearing

Examples of ball bearing in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Photograph: Getty Images The basic machine for grinding a steel ball bearing has been the same since around 1900, but manufacturers have been steadily automating everything around it. Russell Brandom, WIRED, 24 Feb. 2025 Hassan would allegedly send the informant links for purchasing firearms and ball bearings for bombs, instructing him to pay in cryptocurrency. Ben Brachfeld, People.com, 20 Dec. 2024 The clasp also incorporates ceramic ball bearings for a smooth and secure closure. Bhanu Chopra, Forbes, 17 Jan. 2025 One was made by sliding a ring cut from a plastic bottle around an RPG warhead, filling this makeshift collar with quarter-inch stainless-steel ball bearings and sealing them against the warhead’s sheath with an electric heat gun. C.j. Chivers Robert Fass Krish Seenivasan Steven Szczesniak, New York Times, 31 Dec. 2024 See All Example Sentences for ball bearing

Word History

First Known Use

1860, in the meaning defined above

Time Traveler
The first known use of ball bearing was in 1860

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Cite this Entry

“Ball bearing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ball%20bearing. Accessed 23 Apr. 2025.

Kids Definition

ball bearing

noun
1
: a bearing in which the revolving part turns on steel balls that roll easily in a groove
2
: one of the balls in a ball bearing

More from Merriam-Webster on ball bearing

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