NBK Japan MFBS-12 4mm to 5mm 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-12-4mm-5mm
UPC:
Coupling Bore 1 Diameter:4mm
Coupling Bore 2 Diameter:5mm
Coupling Length: 23.5
Coupling Outer Diameter:12
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NBK MFBS-12 Bellows-Type Flexible Coupling, 4 mm to 5 mm Bore, Stainless Steel, Zero-Backlash for Servo and Stepper Motors, Made in Japan, Single Unit
✔️ Bellows-type stainless steel coupling; bore 4 mm and 5 mm, outer Ø12 mm, length 23.5 mm, zero-backlash, high torsional rigidity, CV motion, ideal for servo/stepper motors.

✅ Bore1: 4 mm
✅ Bore2: 5 mm
✅ Coupling Length: 23.5 mm
✅ Outer Diameter: 12 mm
✅ Material: Stainless Steel
✅ Zero Backlash
✅ High torsional rigidity
✅ High torque
✅ Constant velocity
✅ Quantity: One
💡 What is a bellows-type flexible coupling used for? - Connects servo/stepper shafts while accommodating angular misalignment, end-play, and eccentricity - Provides zero-backlash for precise, repeatable motion in CNC machines, 3D printers, and robotics - Built from stainless steel for durability and corrosion resistance in demanding environments - Compact 12 mm outer diameter and 23.5 mm length fit tight spaces without compromising performance This design delivers precise, reliable motion in compact drives, enhancing throughput and accuracy in automated systems.
NBK Japan MFBS-12 4mm to 5mm
stainless steel Bellows-type Flexible Coupling

NBK Japan MFBS-12 4mm to 5mm Bellows-type Flexible Coupling stainless, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 4mm
  • Coupling Bore 2 Diameter: 5mm
  • 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 M2.10 0.5