A crane's critical connection: the importance of maintaining large slewing ring bearings in lifting equipment
The large diameter slewing ring bearing is a critical part of lifting equipment, simultaneously handling all combinations of thrust, radial, and tilting moment loading. Careful maintenance is required to keep these bearings running efficiently.
Product Model | Inside Diameter | Outside Diameter | Thickness |
QJ212 NSK | 60 | 110 | 22 |
QJ311 NSK | 55 | 120 | 29 |