Question

what happen to the ball bearing?​

Answer 1

Answer:

For a number of reasons, few bearings reach their full designed life expectancy. The principle causes of damage and premature bearing failure are inadequate/improper lubrication, contamination, overload, and improper handling and installation. These difficulties affect all bearing types.

Answer 2

Answer:

When? If you are asking in a machine then it rotates to reduce friction

Explanation:

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