8690, Bellows Coupling


- Rated torques from 0 ... ±0,5 N·m to 0 ... ± 200 N·m
- Adaptation to the required shaft diameter
- Accurate transmission of angle and torque
- Suitable for dynamic and static application
The 8690-type steel bellow coupling is fastened, using a clamping hub per torque transmission, to the sensor and plant shafts. The facility-side bore is adapted to the existing shaft diameter, which means that the torque sensor can be mechanically integrated without further adaptations.
A stainless steel bellow transmits the torque between the clamping hubs without backlash. Through its highly elastic but stiff material properties, a lossless transfer of the torque transmission is guaranteed. Axial, angular and lateral shifts caused by assembly and construction are effectively compensated.
Simple assembly and safe integration of torque sensors
Compensation of shaft diameter
8690 Datasheet |