Question

What is ball bearings??​

Answer 1

Answer:

a bearing in which the parts are separated by a ring of small freely rotating metal balls which reduce friction.

Explanation:

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Answer 2

one of a number of metal balls put between parts of a machine to make them move smoothly

धातु-निर्मित गोली जो मशीन के पुरज़ों के बीच पड़ती है ताकि मशीन बराबर चलती रहे; बॉल बियरिंग

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