NBK Japan MBB-40C 17mm to 20mm Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

NBK Japan MBB-40C Bellows-Type Flexible Coupling, 17mm to 20mm Bore, Zero-Backlash High-Torque Servo/Stepper Shaft Coupling for CNC and Robotics
✔️ Zero-backlash bellows design with 17mm to 20mm bore range, 51mm length, 40mm outer diameter, delivering high torsional rigidity and smooth CV torque for servo and stepper motors

NBK Japan MBB-40C is a bellows-type flexible coupling designed to connect motors and driven shafts in CNC machines, robotics, and automation setups. It compensates eccentricity and angular misalignment with minimal backlash while maintaining precise motion transfer. This compact coupling handles high torque in a small footprint, making it ideal for tight installations where rigidity and speed matter.

✅ Bore range: 17 mm to 20 mm
✅ Length: 51 mm
✅ Outer diameter: 40 mm
✅ Zero-backlash with high torsional rigidity
✅ High torque capability
✅ Constant velocity transfer for smooth motion
✅ Compensates angular misalignment and end-play with bellows design
✅ Made in Japan
✅ Pack: 1
💡 What is a bellows-type flexible coupling used for in servo and stepper motor systems? These couplings are designed to safely transfer drive power while absorbing shaft misalignment and end-play in tight spaces. - Absorbs angular misalignment and end-play to protect bearings
- Maintains constant velocity torque for precise CNC and robotics tasks
- Handy compact design makes installation easier in tight spaces
- Improves drive reliability under load
This setup helps deliver accurate, reliable performance in demanding automation tasks.