NBK Japan MBB-40C 16mm 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, 16 mm to 7/8 inch bore, zero-backlash, high torque, made in Japan, single-pack
✔️ NBK MBB-40C bellows coupling: 16 mm to 7/8 in bores, 51 mm long, 40 mm outer diameter, zero-backlash, high torsional rigidity, ideal for servo and stepper drives in CNC and robotics.

NBK Japan MBB-40C bellows-type flexible coupling connects servo or stepper motors to driven shafts, compensating misalignment while transmitting torque with zero backlash. It’s commonly used in CNC machines, 3D printers, robotics, and other precision motion systems.

✅ Zero-backlash design preserves precision in high-torque servo and stepper drives (bores 16 mm and 7/8 in; length 51 mm; OD 40 mm).
✅ Bellows construction tolerates angular, parallel, and axial misalignment, maintaining smooth motion and repeatability.
✅ Bore pair 16 mm and 7/8 in (approx. 22.23 mm); length 51 mm; outer diameter 40 mm (1.57 in).
✅ Made in Japan, engineered for high torque transmission and reliable performance in demanding setups.

💡 What is a bellows-type flexible coupling used for in precision motion control?

In motion control, bellows couplings provide backlash-free torque transfer while absorbing misalignment, keeping systems accurate. Handy for compact CNC, robotics, and automation.

• High-precision torque delivery with zero backlash for servo and stepper systems
• Accommodates angular, parallel, and axial misalignment to reduce shaft stress
• Compact, torsionally rigid design improves repeatability in tight spaces

This handy coupling helps improve accuracy and stiffness in compact drivetrain applications.