SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Design of Machine Elements Sliding Contact Bearing
A cylindrical roller bearing with a bore of 40 mm is subjected to a radial load of 16 kN. The coefficient of friction is 0.001 and the speed of rotation is 150 rad/s. What is the power lost in friction (in Watt)?
1
48
2
60
3
72
4
80