NBK Japan MBB-32C 1/4" to 1/2" Bellows-type Flexible Coupling, High-Precision Bellows Flexible Coupling for Servo Motors and CNC Applications

Regular price $184.99 Sale price$283.00you save $98.01
SKU: MBB-32C-1-4inch-1-2inch
Coupling Bore 1 Diameter:1/4 inch
Coupling Bore 2 Diameter:1/2 inch
Coupling Length: 46
Coupling Outer Diameter:32
5-7 days shipping
NBK Japan MBB-32C Bellows-Type Flexible Coupling, 1/4 to 1/2 in Bore, 1 pc, Made in Japan
✔️ Bore 1/4 in (6.35 mm) to 1/2 in (12.7 mm); OD 32 mm (1.26 in); L 46 mm (1.81 in); zero-backlash, high torsional rigidity, CV, high torque, Made in Japan

NBK MBB-32C is a bellows-type flexible coupling designed to connect shafts in precision equipment, absorbing eccentricity and angular misalignment. It’s commonly used in CNC machines, robotics, and automation lines to maintain accurate torque transfer and minimal backlash.

✅ Bore: 1/4" (6.35 mm); Bore 1/2": (12.7 mm); Length: 46 mm (1.81 in); OD: 32 mm (1.26 in); Zero-backlash; High torsional rigidity; Constant velocity (CV); High torque; Pack: 1 pc
✅ Bellows-type element absorbs eccentricity and angular misalignment
✅ Compact 32 mm OD and 46 mm length fit tight spaces
✅ Ideal for precision automation, CNC, and robotics applications
💡 What is a bellows-type flexible coupling and what is it used for? This quick overview helps you pick the right coupling for motion control. - Absorbs shaft misalignment and end-play with a flexible bellows element - Delivers zero-backlash torque transfer and high torsional rigidity - Handy for precision drives in CNC machines, robotics, and automation lines This setup improves accuracy, reduces wear, and extends equipment life in real-world uses.
NBK Japan MBB-32C 1/4" inch to 1/2 inch
Bellows-type Flexible Coupling

NBK Japan MBB-32C 1/4" inch to 1/2 inch Bellows-type Flexible Coupling, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 1/4" inch
  • Coupling Bore 2 Diameter: 1/2 inch
  • Coupling Length: 46
  • Coupling Outer Diameter:32
  • Zero Backlash
  • High torsional rigidity
  • High Torque
  • Constant Velocity
  • Simple Design
  • Made in Japan
  • Quantity: One


A L W E F G M Wrench Torque(N-m)
32mm 15.5mm 46mm 22mm 4.25mm 12mm M3 1.5