NBK Japan MBB-40C 1/4" to 12mm Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

NBK Japan MBB-40C Bellows-Type Flexible Coupling - 1/4 in to 12 mm, Zero-Backlash, Servo/Stepper Motors, 1 Piece Pack
✔️ Zero-backlash bellows-type coupling, 40 mm OD, 51 mm length; bore1: 1/4 in (6.35 mm) to bore2: 12 mm; high torsional rigidity and misalignment tolerance.

NBK Japan MBB-40C is a bellows-type flexible shaft coupling for servo and stepper motors. It accommodates eccentricity, angular misalignment, and end-play while delivering high torsional rigidity for precise torque transfer in CNC, robotics, and automation applications. This compact unit is ideal for high-speed, accurate motion control where smooth torque transmission matters.

✅ Zero-backlash design with high torsional rigidity for precise torque transfer
✅ Bore1: 1/4 in (6.35 mm); Bore2: 12 mm for versatile shaft connections
✅ Outer diameter 40 mm (1.57 in); length 51 mm (2.01 in) for compact installations
✅ Bellows-type construction absorbs angular misalignment, eccentricity, and end-play
✅ Made in Japan by NBK; reliable, high-quality craftsmanship
✅ Pack size: 1 piece for easy, ready-to-use replacement
💡 What is a bellows-type flexible coupling and why is it used in servo motor systems? This handy explanation covers how bellows couplings improve motion accuracy and reduce wear. - High torsional rigidity enables precise torque transfer in servo motor systems - Compensates for angular misalignment, eccentricity, and end-play in precision automation - Handy for CNC machines, robotics, and automation setups needing smooth drive performance This setup delivers reliable, smooth motion and longer service life in precision automation.