NBK Japan MBB-27C 5mm to 1/4" 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-5mm-1-4inch
Coupling Bore 1 Diameter:5mm
Coupling Bore 2 Diameter:1/4 inch
Coupling Length: 35
Coupling Outer Diameter:27
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NBK Japan MBB-27C Bellows-Type Flexible Coupling 5 mm to 1/4" Bore, Zero Backlash, High Torque, Made in Japan
✔️ Bore 1: 5 mm (0.197 in); Bore 2: 1/4 in (6.35 mm); Length: 35 mm (1.38 in); OD: 27 mm (1.06 in); zero backlash; high torsional rigidity; high torque; simple design; Made in Japan; quantity: One

This NBK Japan MBB-27C bellows-type flexible coupling connects a 5 mm shaft to a 1/4 inch shaft in compact drive assemblies. It’s ideal for stepper or servo systems requiring tolerance for eccentricity, angular misalignment, and end-play; the bellows design delivers smooth torque transfer with zero backlash and high torsional rigidity in precise motion control applications. Pack size: 1 piece.

✅ Bore 1: 5 mm (0.197 in); Bore 2: 1/4 in (6.35 mm)
✅ Length: 35 mm (1.38 in); Outer diameter: 27 mm (1.06 in)
✅ Zero backlash; High torsional rigidity; High torque
✅ Constant velocity transfer; Simple, compact design
✅ Made in Japan; Quantity: 1 piece
💡 What is a bellows-type flexible coupling used for in precision drive systems? This coupling handles misalignment while maintaining accurate torque transfer. - It tolerates angular misalignment and end-play for smooth operation - It provides zero backlash with high torsional rigidity - It’s handy for compact CNC, robotics, and servo drive setups This makes it a handy choice for accurate, reliable performance in demanding drive setups.
NBK Japan MBB-27C 5mm to 1/4" inch
Bellows-type Flexible Coupling

NBK Japan MBB-27C 5mm to 1/4" inch Bellows-type Flexible Coupling, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 5mm
  • Coupling Bore 2 Diameter: 1/4" inch
  • 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