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 Russia has used intermediaries that conceal the ultimate destination and end-use of items of everything from ball bearings to navigational equipment with growing confidence. Tim Lister, CNN, 29 Jan. 2024 What about ball bearings?’’ Learn how to navigate and strengthen trust in your business with The Trust Factor, a weekly newsletter examining what leaders need to succeed. Aamer Madhani, Fortune, 28 Dec. 2023 The bomb contained 20 pounds of military-grade explosives and 5-millimeter ball bearings. James Powel, USA TODAY, 8 Mar. 2024 Where, exactly, are all the chips and ball bearings that go into weapons manufactured? Shannon K. O’Neil, Foreign Affairs, 20 Feb. 2024 The components turn within a generous set of six stainless steel ball bearings, including one with corrosion resistant coating. Morgan Lyle, Field & Stream, 4 May 2023 An additional search of the vehicle by the bomb squad for other explosives led to the discovery of some methamphetamine, a glass smoking pipe, and some ball bearings. Jeff A. Chamer, Charlotte Observer, 23 Jan. 2024 The rubber wheels were 3D-printed directly around the body of the main wheel frame, eliminating the need for metal screws and ball bearings, which would run the risk of rust after exposure to water. IEEE Spectrum, 10 July 2023 Three people were killed and nearly 300 injured, with 17 people losing limbs to the pressure-cooker bombs that were packed with nails and ball bearings. Mark Heim | Mheim@al.com, al, 18 Apr. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ball bearing.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1860, in the meaning defined above

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

Dictionary Entries Near ball bearing

Cite this Entry

“Ball bearing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ball%20bearing. Accessed 18 Apr. 2024.

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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