NBK Japan MBB-40C 14mm to 7/8" inch Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

NBK Japan MBB-40C Bellows-Type Flexible Coupling, 14 mm to 7/8" bore, zero-backlash, high torque for servo & stepper motors, 40 mm OD, 51 mm long, single unit✔️ Bellows-style zero-backlash coupling with 14 mm to 7/8" bore, 40 mm OD, 51 mm length, high torsional rigidity for precise motor drives

NBK MBB-40C is a bellows-type flexible coupling that connects servo or stepper motors to driven shafts. It handles angular misalignment and end-play while maintaining zero backlash, making it ideal for CNC machines, 3D printers, robotics, and automation systems. Pack size: 1.

✅ Bore: 14 mm (0.551 in) to 7/8 in (22.23 mm) bore
✅ Outer diameter: 40 mm (1.57 in)
✅ Length: 51 mm (2.01 in)
✅ Zero-backlash design with high torsional rigidity and constant velocity
✅ Wrench compatibility: M4; torque 3.5 N-m
💡 What is a bellows type flexible coupling and why choose a zero-backlash model for servo motors? - It absorbs minor shaft misalignment and end-play while preserving precise torque transfer. - Zero-backlash design ensures repeatable positioning in CNC, robotics, and automation. - The dual bore options fit common servo/stepper shafts, enhancing compatibility. - NBK Japan quality provides reliable rigidity and smooth motion for demanding drives. This handy coupling keeps motion smooth and accurate under dynamic loads in CNCs, 3D printers, and robotic systems.