NBK Japan MJC-14-BL 3/16" inch to 7mm Jaw-type Flexible Coupling

Regular price $120.00 Sale price$250.00you save $130.00
SKU: MJC-14-BL-3-16inch-7mm
Coupling Bore 1 Diameter:3/16 inch
Coupling Bore 2 Diameter:7mm
Coupling Length: 22
Coupling Outer Diameter:14
5-7 days shipping
NBK Japan MJC-14-BL Jaw-Type Flexible Coupling: 3/16 in to 7 mm Bore, Stainless Bellows, Zero-Backlash for Precision Servo Drives
✔️ 3/16 in (4.76 mm) to 7 mm (0.276 in) bore, 22 mm (0.87 in) length, 14 mm (0.55 in) OD, stainless steel; single unit with 0.7 N·m (6.2 in-lb) torque and M3 wrench

NBK Japan MJC-14-BL is a jaw-type flexible coupling designed to connect shafts in precision drive systems. The bellows design absorbs eccentricity, angular misalignment, and end-play, delivering smooth torque transfer with minimal backlash. Made in Japan from stainless steel, this single-unit coupling offers electrical insulation and reliable performance in compact automation, robotics, and CNC setups. Pack Size: 1.

✅ Bore: 3/16 in (4.76 mm) to 7 mm (0.276 in)
✅ Length: 22 mm (0.87 in)
✅ Outer diameter: 14 mm (0.55 in)
✅ Material: Stainless steel
✅ Features: bellows absorb eccentricity, angular misalignment, and end-play; zero-backlash at low torque; electrical insulation
✅ Torque: 0.7 N·m (6.2 in-lb); Wrench size: M3
💡 What is a jaw-type flexible coupling used for in precision drive systems? A handy choice for joining rotating shafts while absorbing misalignment in compact drives. - Handles angular misalignment and end-play with minimal backlash - Provides electrical insulation for safe, quiet operation - Handy for servo and stepper drives in automation - Delivers reliable torque transfer in robotics and CNC systems
NBK Japan MJC-14-BL 3/16 inch to 7mm
Jaw-type Flexible Coupling

NBK Japan MJC-14-BL 3/16 inch 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: 3/16 inch
  • 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