NBK Japan MBB-40C 12mm to 24mm Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

NBK Japan MBB-40C 12mm to 24mm Bellows-Type Flexible Coupling for Servo and Stepper Motors - Zero-Backlash, High Torque, Made in Japan (Single Unit)
✔️ 12 mm (0.47 in) / 24 mm (0.94 in) bore, length 51 mm (2.01 in), OD 40 mm (1.57 in), zero backlash, high torsional rigidity, CV, compact bellows design.

The NBK MBB-40C is a bellows-type flexible coupling used to connect motors to driven shafts, absorbing minor misalignment and end play while delivering precise torque. It's ideal for servo and stepper motor setups in CNC machines, robotics, 3D printers, and other precision motion systems.

✅ Bore1 12 mm (0.47 in) / Bore2 24 mm (0.94 in), Length 51 mm (2.01 in), OD 40 mm (1.57 in)
✅ Zero-backlash design with high torsional rigidity for precise torque transfer
✅ High torque capacity and constant-velocity (CV) performance for reliable motion
✅ Compact, simple design; single-unit package; made in Japan
💡 What is a bellows-type flexible coupling used for in motion control systems? Bellows couplings are designed to transfer torque precisely while absorbing misalignment and end play. - Zero-backlash design reduces positioning error and wear - Handles angular and parallel misalignment and end play - Compact, rigid, high-torque transfer - Handy in CNC, robotics, automation This setup helps maintain precision and smooth torque delivery in demanding servo and stepper applications.