Q. In a stone jaw crusher the main crank bearings are (Solved)
1. Taper roller bearings
2. Roller bearings
3. Ball bearings
4. Double row ball bearings
5. Self-aligning ball bearings
- b. Roller bearings
1. Taper roller bearings
2. Roller bearings
3. Ball bearings
4. Double row ball bearings
5. Self-aligning ball bearings