NBK Japan MJC-14-BL 4.5mm to 7mm Jaw-type Flexible Coupling

Regular price $120.00 Sale price$250.00you save $130.00
SKU: MJC-14-BL-4.5mm-7mm
Coupling Bore 1 Diameter:4.5mm
Coupling Bore 2 Diameter:7mm
Coupling Length: 22
Coupling Outer Diameter:14
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NBK Japan MJC-14-BL Jaw-Type Flexible Coupling 4.5 mm to 7 mm Bore, Stainless Steel, 14 mm OD, 22 mm Length, Made in Japan, 1 pc
✔️ 4.5 mm to 7 mm bore, 14 mm OD, 22 mm length, stainless steel body; zero backlash at low torque; electrical insulation; single-pack

The NBK Japan MJC-14-BL is a jaw-type flexible coupling used to connect motors to shafts in small drive systems. It is made in Japan from stainless steel, delivering durability and electrical insulation for safer operation. The dual bore design accepts 4.5 mm and 7 mm shafts, making it easy to pair components in tight automation setups. This single-unit package is ideal for compact spaces and quick installations.

✅ Bore 1: 4.5 mm (0.177 in); Bore 2: 7 mm (0.276 in); Length: 22 mm (0.866 in); OD: 14 mm (0.551 in)
✅ Material: stainless steel; Electrical insulation; Made in Japan
✅ Backlash: zero at low torque; tight-fit for precise torque transfer
✅ Pack: 1 piece; ready for installation
✅ Wrench torque: 0.7 N m
✅ Bellows design allows eccentricity and angular misalignment; end-play accommodated
💡 What is a jaw type flexible coupling used for in compact drive systems? Jaw type flexible couplings link motors to shafts in tight spaces while tolerating misalignment and end-play, reducing wear and vibration. - Absorbs angular misalignment and end-play for smooth operation - Provides backlash-free torque transfer at low torque - Stainless steel body with electrical insulation; Made in Japan This handy coupling helps keep compact automation running smoothly with dependable performance.
NBK Japan MJC-14-BL 4.5mm to 7mm
Jaw-type Flexible Coupling

NBK Japan MJC-14-BL 4.5mm to 7mm 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: 7mm
  • 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