NBK Japan MFBS-12 6mm to 6mm Bellows-type Flexible Coupling Stainless Steel, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

Regular price $120.00 Sale price$250.00you save $130.00
SKU: MFBS-12-6mm-6mm
Coupling Bore 1 Diameter:6mm
Coupling Bore 2 Diameter:6mm
Coupling Length: 23.5
Coupling Outer Diameter:12
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NBK MFBS-12 6mm-6mm Bellows-Type Stainless Steel Flexible Shaft Coupling - Zero-Backlash, Single Unit for Servo & Stepper Motors
✔️ 6mm to 6mm bore, stainless steel bellows, 23.5mm length, 12mm outer diameter, zero backlash, high torsional rigidity, CV, made in Japan

NBK MFBS-12 is a bellows-type flexible coupling designed to connect servo or stepper motors to driven shafts with limited misalignment. It’s commonly used in CNC machines, 3D printers, and automation equipment where precise motion transfer is essential.

✅ Bore: 6 mm to 6 mm
✅ Length: 23.5 mm
✅ Outer diameter: 12 mm
✅ Material: Stainless steel
✅ Zero backlash
✅ High torsional rigidity
✅ High torque transfer and constant velocity
✅ Made in Japan, single unit
💡 What is a bellows-type flexible shaft coupling used for in precise motion control? In motion control, this coupling connects motor shafts to driven loads while tolerating misalignment and end-play. - Handy for CNC machines, 3D printers, and automation projects requiring precise torque transfer - Reduces wear by accommodating angular misalignment and shaft end-play - Stainless steel bellows provide corrosion resistance and long life - Maintains consistent velocity and zero-backlash in tight space drives This handy coupling delivers reliable, repeatable motion in tight spaces and high-torque drives.
NBK Japan MFBS-12 6mm to 6mm
stainless steel Bellows-type Flexible Coupling

NBK Japan MFBS-12 6mm to 6mm Bellows-type Flexible Coupling stainless, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 6mm
  • Coupling Bore 2 Diameter: 6mm
  • Coupling Length: 23.5
  • Coupling Outer Diameter:12
  • Material: Stainless Steel
  • Zero Backlash
  • High torsional rigidity
  • High Torque
  • Constant Velocity
  • Simple Design
  • Made in Japan
  • Quantity: One


A L W E F M Wrench Torque(N-m)
12mm 7.5mm 23.5mm 7mm 2.5mm M2.14 0.5