Q. The life of a ball bearing is usually given in (Solved)
1. hours of service
2. total rpm
3. either of (A) or (B) above
4. none of the above
5. Increasing the diameter of threaded portion
- c. either of (A) or (B) above
1. hours of service
2. total rpm
3. either of (A) or (B) above
4. none of the above
5. Increasing the diameter of threaded portion