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

Regular price $120.00 Sale price$250.00you save $130.00
SKU: MJC-14-BL-1-4inch-1-4inch
Coupling Bore 1 Diameter:1/4 inch
Coupling Bore 2 Diameter:1/4 inch
Coupling Length: 22
Coupling Outer Diameter:14
5-7 days shipping
NBK Japan MJC-14-BL 1/4" to 1/4" Jaw-Type Flexible Coupling - Stainless Steel, Low-Backlash for Precise Drive Systems
✔️ Bore: 1/4" to 1/4" (6.35 mm); Length: 22 mm (0.87"); OD: 14 mm (0.55"); Stainless steel jaw-type, zero-backlash at low torque, electrical insulation, Made in Japan

NBK Japan MJC-14-BL is a jaw-type flexible coupling designed to connect shafts with small bore sizes. This compact, stainless steel unit is typically used in precision drives, automation, and instrumentation where slight misalignment needs to be tolerated without sacrificing torque transmission. Pack: 1.

✅ Bore: 1/4" to 1/4" (6.35 mm); Length: 22 mm (0.87"); OD: 14 mm (0.55"); Material: Stainless steel; Jaw-type flexible coupling; zero-backlash at low torque; Electrical insulation
✅ Features: Easy fit for hub and sleeve assembly; excellent flexibility to accept eccentricity and angular misalignment; Made in Japan
✅ Pack: 1 piece; Spider color varies with stock; Suitable for low torque drive applications
💡 What is a jaw-type flexible coupling used for in precision drive systems? This FAQ explains why these couplings are handy for compact, precise drives. - They transmit torque with minimal backlash in small shaft drives
- They absorb eccentricity and angular misalignment to protect bearings and gears
- They provide electrical insulation and robust stainless steel construction for reliable operation
This handy coupling keeps motion smooth, reduces wear, and extends life in lightweight, precise setups.
NBK Japan MJC-14-BL 1/4" inch to 1/4" inch
Jaw-type Flexible Coupling

NBK Japan MJC-14-BL 1/4" 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: 1/4" 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