NBK Japan MBB-27C 4mm to 12mm Bellows-type Flexible Coupling, High-Precision Bellows Flexible Coupling for Servo Motors and CNC Applications

Regular price $145.99 Sale price$223.00you save $77.01
SKU: MBB-27C-4mm-12mm
Coupling Bore 1 Diameter:4mm
Coupling Bore 2 Diameter:12mm
Coupling Length: 35
Coupling Outer Diameter:27
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NBK Japan MBB-27C Bellows-Type Flexible Coupling 4 mm to 12 mm, Zero Backlash, High Torque
✔️ Bore1 4 mm, Bore2 12 mm, Length 35 mm, Outer diameter 27 mm, zero backlash, high torsional rigidity, high torque, simple design, made in Japan, quantity: One

NBK Japan MBB-27C is a bellows-type flexible coupling designed to connect shafts while tolerating eccentricity, angular misalignment, and end-play. This compact unit has bore options of 4 mm and 12 mm, a length of 35 mm, and an outer diameter of 27 mm. It is ideal for precise power transmission in robotics, CNC machines, automation systems, and other compact drive setups. Single quantity per package.

✅ Bore1 diameter: 4 mm
✅ Bore2 diameter: 12 mm
✅ Coupling length: 35 mm
✅ Outer diameter: 27 mm
✅ Features: zero backlash; high torsional rigidity; high torque; constant velocity; simple design; Made in Japan; Quantity: One
💡 What is a bellows-type flexible coupling used for? Absorbs misalignment and end-play while delivering precise torque transfer. - Absorbs angular misalignment, eccentricity, and end-play to maintain precise shaft alignment - Delivers zero backlash with high torsional rigidity for accurate torque transfer - Handy for CNC, robotics, automation and other compact drive systems requiring smooth motion - Made in Japan ensures consistent quality and long-term reliability This handy bellows coupling delivers precise motion and reliable drive performance in compact automation and robotics setups.
NBK Japan MBB-27C 4mm to 12mm
Bellows-type Flexible Coupling

NBK Japan MBB-27C 4mm to 12mm Bellows-type Flexible Coupling, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 4mm
  • Coupling Bore 2 Diameter: 12mm
  • Coupling Length: 35
  • Coupling Outer Diameter:27
  • 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)
27mm 12.5mm 35mm 17mm 3.5mm 10.25mm M2.5 0.9