NBK Japan MBB-19C Bellows Type Flexible Coupling 3/16 Inch to 8 Millimeters for Eccentricity and Angular Misalignment

Regular price $148.99 Sale price$228.00you save $79.01
SKU: MBB-19C-3-16inch-8mm
Coupling Bore 1 Diameter:3/16 inch
Coupling Bore 2 Diameter:8mm
Coupling Length: 30
Coupling Outer Diameter:19
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NBK Japan MBB-19C Bellows-Type Flexible Coupling, 3/16 in to 8 mm Bore, 19 mm OD, 30 mm Length - 1 pc - Zero-Backlash High Torque CV Unit
✔️ 3/16 in to 8 mm bore, 19 mm OD, 30 mm length; zero backlash, high torsional rigidity, high torque, constant-velocity drive, compact Japan-made unit (1 pc)

The NBK Japan MBB-19C bellows-type flexible coupling connects motors to driven shafts, absorbing axial, angular, and parallel misalignment while delivering precise torque in compact spaces. Commonly used in servo and stepper drives, CNCs, robotics, and automation equipment where accurate motion transfer is essential.

✅ Bellows-type flexible coupling tolerates eccentricity and angular misalignment while maintaining smooth CV motion
✅ Bore options: 3/16 in and 8 mm for flexible motor-to-shaft connections
✅ Outer diameter 19 mm, length 30 mm for compact, high-torque installations
✅ Zero-backlash, high torsional rigidity ensures repeatable positioning and accurate motion
✅ Made in Japan by NBK for consistent quality and reliable performance
💡 What is a bellows-type flexible coupling used for in precision motion control? These devices are handy connectors that help compensate misalignment in compact drive systems. - Compensates angular, parallel, and axial misalignment in servo and CNC setups - Maintains accurate torque transmission with zero backlash - Delivers high torsional rigidity for stable, smooth motion under load - Suitable for robotic joints, spindle drives, and automation assemblies This handy coupling helps keep positioning accurate and performance reliable in real-world uses.
NBK Japan MBB-19C 3/16 inch to 8mm
Bellows-type Flexible Coupling

NBK Japan MBB-19C 3/16 inch to 8mm Bellows-type Flexible Coupling, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 3/16 inch
  • Coupling Bore 2 Diameter: 8mm
  • Coupling Length: 30
  • Coupling Outer Diameter:19
  • 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)
19mm 10.5mm 30mm 12mm 3mm 6.75mm M2 0.5