NBK Japan MBB-40C 17mm to 3/4" inch Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

NBK Japan MBB-40C Bellows Type Flexible Coupling 17mm to 3/4in, Zero-Backlash, High Torque Servo and Stepper Shaft Coupling, Made in Japan, Single Pack
✔️ Bellows-type flexible coupling, 17 mm to 3/4 in bore, 51 mm length, 40 mm OD, zero-backlash, high torsional rigidity, single pack, made in Japan

NBK Japan MBB-40C is a bellows-type flexible coupling designed to connect servo or stepper motors to driven equipment. The bellows design absorbs eccentricity, angular misalignment, and end-play, delivering precise torque transfer in robotics, CNC machines, 3D printers, and automation systems. This compact, high-torque shaft coupling is made in Japan and sold as a single-piece pack.

✅ Bellows-type flexible coupling with zero-backlash for precise motion transfer and high torsional rigidity.
✅ Bore sizes: 17 mm and 3/4 in (19.05 mm) to fit common servo/stepper shafts.
✅ Outer diameter 40 mm, length 51 mm, compact profile for tight spaces.
✅ High torque capacity and reliable Japanese-made design.
✅ Pack: 1 piece; compatible with M4 mounting hardware and recommended torque 3.5 N-m.
💡 What is a bellows-type flexible coupling used for in servo and stepper motor systems? Designed to transmit torque while tolerating misalignment and end-play, it keeps motion accurate in compact automation setups. - bore options include 17 mm and 3/4 in to fit common motors - zero-backlash design supports precise positioning - bellows construction handles angular and axial misalignment in tight spaces - ideal for CNC machines, robotics, and 3D printers seeking smooth motion This handy design keeps motion precise and reliable in real-world automation tasks.