engineering recuitment UPPSC AE Mock Test 2024 Design of Machine Elements Rolling Contact Bearing Static and Dynamic Load Carrying Capacity
Find the dynamic load-carrying capacity of a roller bearing if the shaft rotates at 1500 rpm, the radial load acting on the bearing is 6 kN and the expected life for 90% life of the bearing is 8100 hours.
1
6 kN
2
44 kN
3
54000 kN
4
60000 kN