The advantage of using ball bearings
in machines is :
A) Sliding friction changes into rolling
friction
B) Rolling friction changes into sliding
friction.
C) Static friction changes into rolling
friction
D) Static friction changes into sliding
friction
Answers
Answered by
0
Answer:
The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads. ... Ball bearings tend to have lower load capacity for their size than other kinds of rolling-element bearings due to the smaller contact area between the balls and races.
Answered by
2
Answer:
Answer- (a) Sliding friction changes into rolling friction.
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