NBK Japan MBB-19C Bellows Type Flexible Coupling 3mm To Quarter Inch Shaft Eccentricity Misalignment Tolerance

Regular price $148.99 Sale price$228.00you save $79.01
SKU: MBB-19C-3mm-1-4inch
Coupling Bore 1 Diameter:3mm
Coupling Bore 2 Diameter:1/4 inch
Coupling Length: 30
Coupling Outer Diameter:19
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NBK Japan MBB-19C Bellows-Type Flexible Coupling, 3 mm to 1/4" Bore, Single Unit, Made in Japan
✔️ Bores: 3 mm (0.118 in) to 1/4" (6.35 mm); Length 30 mm (1.18 in); Outer Ø 19 mm (0.748 in); Zero backlash; high torsional rigidity; single unit

NBK Japan MBB-19C bellows-type flexible coupling is designed to link shafts in machines where small misalignment, eccentricity, or end-play occur. This compact, high-torque unit is ideal for CNCs, robotics, servo drives, and precision automation setups.

✅ Bore 1: 3 mm (0.118 in)
✅ Bore 2: 1/4" (6.35 mm)
✅ Length: 30 mm (1.18 in)
✅ Outer diameter: 19 mm (0.748 in)
✅ Zero backlash
✅ High torsional rigidity
✅ High torque
✅ Constant velocity
✅ Simple design
✅ Made in Japan, quantity: One
💡 What is a bellows-type flexible coupling and why is it used in motion systems? It links shafts while absorbing misalignment and end-play for smoother, precise motion. - Absorbs angular and axial misalignment to protect bearings - Maintains constant velocity for reduced vibration and wear - Compact, high-torque solution for precise automation This handy coupling delivers reliable, precise motion in tight automation and robotics setups.
NBK Japan MBB-19C 3mm to 1/4" inch
Bellows-type Flexible Coupling

NBK Japan MBB-19C 3mm to 1/4" inch Bellows-type Flexible Coupling, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 3mm
  • Coupling Bore 2 Diameter: 1/4" inch
  • Coupling Length: 30
  • Coupling Outer Diameter:19
  • 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)
19mm 10.5mm 30mm 12mm 3mm 6.75mm M2 0.5