NBK Japan MBB-27C 3/16" inch to 3/8" 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-3-16inch-3-8inch
Coupling Bore 1 Diameter:3/16 inch
Coupling Bore 2 Diameter:3/8 inch
Coupling Length: 35
Coupling Outer Diameter:27
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NBK Japan MBB-27C Bellows-Type Flexible Coupling for 3/16 to 3/8 in Bore, 27 mm OD, 35 mm Length, Zero Backlash, High Torque, Made in Japan, 1 pc
✔️ Bore range 3/16 to 3/8 in (4.76 to 9.53 mm); OD 27 mm (1.063 in); Length 35 mm (1.38 in); zero backlash; high torsional rigidity; high torque; simple bellows design; Made in Japan; qty 1

NBK MBB-27C is a bellows-type flexible coupling designed to accommodate eccentricity, angular misalignment, and end-play in precision drive systems. It is typically used in CNC machines, robotics, automation equipment where reliable torque transfer with misalignment compensation is required.

✅ Bore range: 3/16 in to 3/8 in (4.76 mm to 9.53 mm), OD 27 mm (1.063 in), L 35 mm (1.38 in)
✅ Zero backlash; high torsional rigidity; high torque
✅ Bellows type design absorbs eccentricity and angular misalignment during operation
✅ Made in Japan; quantity: 1; wrench sizes A 27 mm, L 12.5 mm, W 35 mm, E 17 mm, F 3.5 mm, G 10.25 mm; M2.5 screw
💡 What is a bellows-type flexible coupling used for in precision motion systems? This coupling transmits torque while absorbing misalignment, vibrations, and end-play in drive trains. - Absorbs angular and axial misalignment to protect bearings and gears - Keeps motor and load motion smooth with constant velocity - Ideal for CNC, robotics, automation and servo systems requiring reliable torque transfer This handy device improves durability and performance in automation and precision machines.
NBK Japan MBB-27C 3/16 inch to 3/8 inch
Bellows-type Flexible Coupling

NBK Japan MBB-27C 3/16 inch to 3/8 inch 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: 3/8 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