NBK Japan MJC-14-ERD 3/16" inch to 1/4" Jaw-type Flexible Coupling

Regular price $120.00 Sale price$250.00you save $130.00
SKU: MJC-14-ERD-3-16inch-1-4inch
Coupling Bore 1 Diameter:3/16 inch
Coupling Bore 2 Diameter:1/4 inch
Coupling Length: 22
Coupling Outer Diameter:14
5-7 days shipping
NBK Japan MJC-14-ERD 3/16 to 1/4 Inch Jaw-Type Flexible Coupling - Stainless Steel, Made in Japan, 1 Piece Pack
✔️ Jaw-type flexible coupling bore 3/16 in (4.76 mm) to 1/4 in (6.35 mm), length 22 mm (0.87 in), outer diameter 14 mm (0.55 in), stainless steel, electrical insulation

NBK Japan MJC-14-ERD 3/16 to 1/4 inch jaw-type flexible coupling uses a bellows design to absorb eccentricity, angular misalignment, and end-play, enabling smooth torque transfer in servo motors and CNC drives. Made in Japan, it offers electrical insulation for safe operation and reliable service in precision motion setups.

✅ Bore 1: 3/16 in (4.76 mm); Bore 2: 1/4 in (6.35 mm)
✅ Length: 22 mm (0.87 in); Outer diameter: 14 mm (0.55 in)
✅ Material: Stainless steel; Electrical insulation: Yes
✅ Type: Jaw-type flexible coupling with zero-backlash at low torque; tolerates misalignment
✅ Fit/Install: Tight fit for precise torque transfer; easy hub-sleeve assembly
✅ Origin: Made in Japan
✅ Pack: 1 piece
💡 What is a jaw-type flexible coupling used for in precision motion systems? This coupling connects shafts while tolerating small misalignments and reducing vibration in driven systems. - Absorbs eccentricity, angular misalignment, and end-play in drive trains - Maintains torque transmission with minimal backlash at low torque - Easy installation and maintenance with replaceable inserts - Made in Japan quality ensures consistent performance This handy coupling helps CNC machines, robotics, and packaging lines run reliably with precise motion control.
NBK Japan MJC-14-ERD 3/16 inch to 1/4" inch
Jaw-type Flexible Coupling

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