NBK Japan MBB27C Bellows Type Flexible Coupling One Quarter To One Half Inch For Precision Shafts

Regular price $145.99 Sale price$223.00you save $77.01
SKU: MBB-27C-1-4inch-1-2inch
Coupling Bore 1 Diameter:1/4 inch
Coupling Bore 2 Diameter:1/2 inch
Coupling Length: 35
Coupling Outer Diameter:27
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NBK Japan MBB-27C Bellows-Type Flexible Coupling 1/4 to 1/2 Inch - Zero-Backlash, High Torque, Made in Japan
✔️ Bore1 1/4" (6.35 mm), Bore2 1/2" (12.7 mm), Length 35 mm (1.38 in), OD 27 mm (1.06 in); zero backlash, high torsional rigidity; bellows absorbs misalignment and end-play; made in Japan.

NBK Japan MBB-27C is a bellows-type flexible coupling designed to connect shafts in servo motors, CNC machines, and automation systems. It accommodates eccentricity, angular misalignment, and end-play while delivering high torque with zero backlash. Pack size: 1.

✅ Bore 1: 1/4" (6.35 mm)
✅ Bore 2: 1/2" (12.7 mm)
✅ Length: 35 mm (1.38 in)
✅ Outer diameter: 27 mm (1.06 in)
✅ Zero backlash, high torsional rigidity
✅ Bellows design absorbs misalignment and end-play
✅ Wrench torque: 0.9 N m (8.0 in-lb)
✅ Made in Japan; quantity: 1
💡 What is a bellows-type flexible coupling used for in precision drive systems? - Absorbs misalignment and end-play to protect bearings and extend life. - Delivers high torsional rigidity with near-zero backlash for precise motion. - Handy in servo and stepper motor drives where space is tight and accurate timing matters. - Easy to install and maintain in compact automation setups. This handy bellows coupling keeps precise drive performance in tight automation projects.
NBK Japan MBB-27C 1/4" inch to 1/2 inch
Bellows-type Flexible Coupling

NBK Japan MBB-27C 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: 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