NBK

NBK Japan MFB-25 8mm to 10mm Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

Regular price $120.00 Sale price$250.00you save $130.00
SKU: MFB-25-8mm-10mm
Coupling Bore 1 Diameter:8mm
Coupling Bore 2 Diameter:10mm
Coupling Length: 36.5
Coupling Outer Diameter:25
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NBK Japan MFB-25 Bellows-Type Flexible Coupling 8mm to 10mm Bore - Zero-Backlash High-Torque Servo/Stepper Shaft Coupler (Single Pack)
✔️ Bellows-type flexible shaft coupling for 8 mm to 10 mm bore, length 36.5 mm, outer dia 25 mm; zero-backlash, high torsional rigidity for precise servo/stepper drive; made in Japan.

NBK Japan MFB-25 is a bellows-type flexible coupling designed to connect servo or stepper motors to driven shafts. It accommodates eccentricity, angular misalignment, and end-play, boosting precision and life in CNC, robotics, and automation setups. This is a single-pack item with bores 8 mm and 10 mm.

✅ Bore range: 8 mm to 10 mm (0.315 in to 0.394 in)
✅ Length: 36.5 mm (1.437 in); Outer diameter: 25 mm (0.984 in)
✅ Zero-backlash design for precise motion transfer
✅ High torsional rigidity for torque transmission
✅ Bellows construction tolerates angular misalignment and end-play
✅ Wrench size M4; torque rating about 1.7 N·m
💡 What is a bellows type flexible coupling used for in servo and stepper motor systems? This coupling keeps motion smooth and accurate by absorbing misalignment while transmitting torque. - Absorbs angular misalignment and end float - Zero-backlash design preserves positioning accuracy - High torsional rigidity supports consistent torque transfer - Handy for CNC machines, automation projects, and robotics This handy coupling keeps CNC and robotics projects running with steady torque and long life.
NBK Japan MFB-25 8mm to 10mm
Bellows-type Flexible Coupling

NBK Japan MFB-25 8mm to 10mm Bellows-type Flexible Coupling, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 8mm
  • Coupling Bore 2 Diameter: 10mm
  • Coupling Length: 36.5
  • Coupling Outer Diameter:25
  • 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)
25mm 12mm 36.5mm 15mm 4.5mm M4 1.7