Question

what purposes are served by bearings in machines? Explain with daily life situations

Answer 1

The bearings are used in mechine to decrease the friction and to save the part from the wearing and tearing situation.
It is also used in our cycle wheel,chain pluck,on hendle joint to decrease friction and move it freely.

Answer 2

Explanation:

appearance are used in the machine to decrease that fiction and save the apart from the wearing and their interactions