Question

why is a ball bearing used in a cycle hub

Answer 1

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Bicycles use ball bearings to reduce friction. You can find ball bearings in: The front and rear hubs for the wheels. The bottom bracket, where an axle connects the two pedal cranks together.

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Answer 2

Answer:

The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. Because the balls are rolling they have a much lower coefficient of friction than if two flat surfaces were sliding against each other.

Explanation:

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