engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Design of Machine Elements Rolling Contact Bearing Bearing Life under Variable Load
The load rating of 6210 bearings is 22.5 kN. The life of the bearing should be 27 million revolution cycles. The equivalent load on the bearing must be
1
5 kN
2
7.5 kN
3
9 kN
4
12 kN