NBK Japan MBB-27C Bellows Type Flexible Coupling 1/8 to 1/2 Inch Shaft Misalignment Tolerance

Regular price $157.99 Sale price$242.00you save $84.01
SKU: MBB-27C-1-8-12NBK
Coupling Bore 1 Diameter:1/8 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 1/8" to 1/2" Bore, 27mm OD, 35mm Length, Single Pack
✔️ Bore1: 1/8" (3.175 mm) to Bore2: 1/2" (12.70 mm), Outer Ø 27 mm (1.06"), Length 35 mm (1.38"), Zero backlash, high torsional rigidity, bellows flex handles angular misalignment and end-play, Made in Japan, 1 piece

NBK Japan MBB-27C bellows-type flexible coupling is designed to connect shafts in precision machinery where alignment tolerance exists, such as robotics, automation systems, CNC machines, and drive trains. This single-pack unit provides reliable torque transmission with compensation for eccentricity and angular misalignment.

✅ Bore1: 1/8" (3.175 mm) to Bore2: 1/2" (12.70 mm); Length: 35 mm (1.38"), Outer Ø: 27 mm (1.06"); Zero backlash; High torsional rigidity; Bellows-type design handles eccentricity, angular misalignment, and end-play.
✅ Fits NBK MBB-27C series, 1/8" to 1/2" bore compatibility.
✅ Compact, simple installation; suitable for precision drive systems in robotics and CNC.
✅ Pack: 1 piece; Made in Japan.
💡 What is a bellows-type flexible coupling used for in precision machinery? Bellows-type couplings tolerate misalignment while delivering precise torque in CNC, robotics, and automation setups. - Absorbs angular misalignment and end-play while keeping torque consistent - Maintains high torsional rigidity for precise speed and position control - Low backlash and smooth motion for repeatable results - Compact, robust design suitable for tight spaces This setup delivers reliable, smooth performance in precision drives.
NBK Japan MBB-27C 1/8 inch to 1/2 inch
Bellows-type Flexible Coupling

NBK Japan MBB-27C 1/8 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: 1/8 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