NBK Japan MBB-40C 12mm to 19mm Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

NBK MBB-40C Bellows-Type Flexible Coupling for 12mm-19mm shafts, zero-backlash, 40mm OD, 51mm L, Made in Japan (Single Unit)
✔️ 12-19mm bore, 51mm length, 40mm OD, zero-backlash, high torsional rigidity, ideal for precise servo/stepper drives

NBK Japan MBB-40C is a bellows-type flexible coupling designed to connect servo or stepper motors to driven shafts. It accommodates misalignment and end-play, delivering accurate torque transfer in compact automation assemblies.

✅ Zero-backlash design ensures precise motion transfer under load
✅ Bellows-type flex handles angular misalignment, eccentricity, and end-play
✅ Bore options 12 mm and 19 mm; length 51 mm; outer diameter 40 mm
✅ High torsional rigidity for reliable torque transmission
✅ Made in Japan by NBK for consistent performance
💡 What is a zero-backlash bellows-type flexible coupling used for in precision motion systems? This helps keep motion accurate by absorbing small misalignments while minimizing backlash. - Absorbs angular misalignment, end-play, and eccentricity to maintain alignment - Transmits torque with high stiffness for precise positioning - Ideal for servo and stepper motor connections in CNC, robotics, and automation - Improves repeatability and smoothness in drive systems This handy coupling delivers reliable, high-precision motion for automation, robotics, and manufacturing equipment.