NBK Japan MBB-40C 1/2" to 22mm Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

NBK Japan MBB-40C 1/2" to 22mm Bellows-Type Flexible Coupling, Zero-Backlash High-Torque Shaft Coupling for Servo and Stepper Motors
✔️ Bore 1: 1/2 in (12.7 mm) to Bore 2: 22 mm, length 51 mm, OD 40 mm; zero-backlash, high torsional rigidity, compact Japan-made design.

This NBK Japan MBB-40C is a bellows-type flexible coupling designed to connect servo or stepper motors to driven shafts. It tolerates eccentricity, angular misalignment, and end-play while delivering precise torque with zero backlash. Pack size: 1 piece. Ideal for CNC machines, robotics, 3D printers, and automation projects.

✅ Bore 1: 1/2 in (12.7 mm)
✅ Bore 2: 22 mm
✅ Length: 51 mm
✅ Outer diameter: 40 mm
✅ Zero backlash
✅ High torsional rigidity
✅ High torque
✅ Constant velocity
✅ Simple design
✅ Made in Japan
✅ Pack size: 1 piece
💡 What is a bellows-type flexible coupling and why is it used in servo motor applications? This coupling transfers torque with tolerance for misalignment while keeping backlash to zero. - Absorbs eccentricity, angular misalignment, and end-play - Zero backlash for precise positioning - High torsional rigidity in a compact, handy package This handy design helps maintain smooth, accurate motion and longer drive life in CNC, robotics, and automation.