NBK Japan MJC-14-BL 4.5mm to 1/4" Jaw-type Flexible Coupling

Regular price $120.00 Sale price$250.00you save $130.00
SKU: MJC-14-BL-4.5mm-1-4inch
Coupling Bore 1 Diameter:4.5mm
Coupling Bore 2 Diameter:1/4 inch
Coupling Length: 22
Coupling Outer Diameter:14
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NBK Japan MJC-14-BL 4.5 mm to 1/4" Jaw-Type Flexible Coupling - Stainless Steel, Made in Japan, Single Pack
✔️ Jaw type flexible coupling offers 4.5 mm to 1/4" bores, 22 mm length, 14 mm OD, stainless steel body, zero backlash at low torque, easy fit, single pack.

The NBK Japan MJC-14-BL is a jaw-type flexible coupling designed to connect shafts while tolerating angular misalignment, eccentricity and endplay. This stainless steel unit provides reliable, low-backlash torque transmission for automation, robotics, CNC equipment, and precision servo systems. Pack size: 1.

✅ Bore 1 diameter: 4.5 mm (0.177 in)
✅ Bore 2 diameter: 1/4" (6.35 mm)
✅ Coupling Length: 22 mm (0.866 in)
✅ Outer Diameter: 14 mm (0.551 in)
✅ Material: Stainless
✅ Features: Electrical insulation; Made in Japan; Pack size: 1

This handy coupling delivers reliable, low-backlash torque transfer in automated lines, robotics, and servo drives.

💡 What is a jaw type flexible coupling used for in motion control?

These couplings connect shafts in automation while absorbing small misalignments and vibration, enabling smooth torque transfer.

- Handy for motor to shaft connections in automation and robotics - Great for CNC machines and servo drives where precise motion matters - Helps reduce wear from misalignment, extending equipment life - Easy to install in tight spaces and compact layouts
NBK Japan MJC-14-BL 4.5mm to 1/4" inch
Jaw-type Flexible Coupling

NBK Japan MJC-14-BL 4.5mm to 1/4" inch Jaw-type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

  • Coupling Bore 1 Diameter: 4.5mm
  • Coupling Bore 2 Diameter: 1/4" inch
  • Coupling Length: 22
  • Coupling Outer Diameter:14
  • Material: Stainless
  • This is a jaw type flexible coupling.
  • Tight Fit enables transmission with zero backlash at low torque.
  • Easy fit allows you to assemble and partition the hub and sleeve smoothly.
  • Excellent flexibility allows eccentricityangular misalignment and twisting vibration to be accepted.
  • It has electrical insulation
  • Made in Japan
  • Coupling Insert Spider Color: Varies according to ex-stock
  • Quantity: One


A L W B C F M Wrench Torque(N-m)
14 7 22 6 1 3.5 M3 0.7