NBK Japan MBB-27C 3/16" inch to 1/2" 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-1-2inch
Coupling Bore 1 Diameter:3/16 inch
Coupling Bore 2 Diameter:1/2 inch
Coupling Length: 35
Coupling Outer Diameter:27
5-7 days shipping
NBK Japan MBB-27C Bellows-Type Flexible Coupling: 3/16 to 1/2 Inch Bores, 27 mm OD, 35 mm Length, Zero-Backlash
✔️ Bores 3/16" (4.76 mm) and 1/2" (12.7 mm); length 35 mm (1.38 in); OD 27 mm (1.06 in); bellows-type, zero-backlash, high torsional rigidity; ideal for precise drives

NBK Japan MBB-27C is a bellows-type flexible coupling designed to connect shafts with slight misalignment in precision equipment such as CNC machines, robotics, and automation lines. The bellows flex accommodates eccentricity, angular misalignment, and end-play while delivering steady torque and minimal backlash. Pack size: 1 piece.

✅ Bore sizes: 3/16" (4.76 mm) and 1/2" (12.7 mm)
✅ Length 35 mm (1.38 in); OD 27 mm (1.06 in)
✅ Bellows-type, zero backlash; high torsional rigidity for precise torque transfer
✅ Pack size: 1 piece; Made in Japan
💡 What is a bellows-type flexible coupling used for in precision machinery? It's handy for connecting shafts with slight misalignment while keeping torque steady. - Improved alignment tolerance for CNC and robotics systems - Absorbs eccentricity and angular misalignment without backlash - Reduces vibration and wear in compact drive trains - Easy to install and maintain in tight spaces This makes it a handy choice for precise, reliable drive systems.
NBK Japan MBB-27C 3/16 inch to 1/2 inch
Bellows-type Flexible Coupling

NBK Japan MBB-27C 3/16 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: 3/16 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