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

NBK Japan MBB-40C 12mm to 12mm Bellows-Type Flexible Coupling - Zero-Backlash, High-Torsional-Rigidity for Servo & Stepper Motors
✔️ 12mm to 12mm bellows-type flexible coupling with zero-backlash, high torsional rigidity, 51mm length, 40mm outer diameter, ideal for servo and stepper motor drives.

The NBK Japan MBB-40C is a bellows-type flexible shaft coupling that links two 12 mm shafts with precise torque transfer. It’s commonly used in servo and stepper motor drives across CNC machines, 3D printers, robotics, and motion-control systems to absorb misalignment, eccentricity, and end-play while delivering reliable performance. Pack size: 1 piece.

✅ Bore 1: 12 mm
✅ Bore 2: 12 mm
✅ Length: 51 mm
✅ Outer diameter: 40 mm
✅ Zero backlash, high torsional rigidity
✅ High torque capability
✅ Made in Japan
✅ Pack size: 1 piece
This handy coupling delivers precise motion transfer and reliable performance in compact automation setups. 💡 What is a bellows-type flexible shaft coupling used for in servo and stepper motor systems? These devices are designed to transmit torque while absorbing misalignment without backlash.

• Compensates angular and parallel misalignment to protect bearings
• Zero-backlash torque transmission for precise positioning
• Compact, high-torque capabilities suited for servo and stepper drives
• Durable, precision-made in Japan