NBK Japan MJC-14-ERD 3mm to 1/4" Jaw-type Flexible Coupling
SKU: 61456408441

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

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Description

NBK Japan MJC-14-ERD 3mm to 1/4" Jaw-type Flexible CouplingNBK Japan MJC 14 ERD Jaw Type Flexible Coupling, 3 mm to 1 4 inch bore, stainless steel, single pack, made in Japan Jaw type flexible coupling with bellows tolerates eccentricity, angular misalignment, and end play; stainless steel body, 22 mm long, 14 mm OD, bores 3 mm and 6. 35 mm (1 4 in), single unit NBK Japan MJC 14 ERD is a jaw type flexible coupling used to connect shafts in precision drives, robotics, and automation. The bellows element

NBK Japan MJC-14-ERD Jaw-Type Flexible Coupling, 3 mm to 1/4 inch bore, stainless steel, single-pack, made in Japan
✔️ Jaw-type flexible coupling with bellows tolerates eccentricity, angular misalignment, and end-play; stainless steel body, 22 mm long, 14 mm OD, bores 3 mm and 6.35 mm (1/4 in), single unit

NBK Japan MJC-14-ERD is a jaw-type flexible coupling used to connect shafts in precision drives, robotics, and automation. The bellows element accepts eccentricity, angular misalignment, and end-play to deliver smooth torque with minimal backlash. This single-pack unit is stainless steel, made in Japan for reliable performance.

✅ Bore 1: 3 mm (0.118 in); Bore 2: 6.35 mm (0.25 in); Length: 22 mm (0.87 in); Outer diameter: 14 mm (0.55 in)
✅ Material: Stainless steel; Bellows type; Backlash: zero at low torque; Insulated spider; Made in Japan
✅ Electrical insulation provided by spider design; Tight fit for zero backlash transmission at low torque
✅ Easy hub-to-sleeve assembly; ideal for precision servo and stepper drives
💡 What is a jaw type flexible coupling used for in precision machinery and robotic systems? Jaw-type flexible couplings are handy in systems needing smooth torque transfer while handling small misalignments. - Absorbs eccentricity and angular misalignment - Maintains electrical insulation and offers low backlash - Made from stainless steel for durability - Ideal for servo motors, robotics, CNC, and automation This setup helps keep motion smooth and accurate in compact or hobbyist to industrial drive systems.
NBK Japan MJC-14-ERD 3mm to 1/4" inch
Jaw-type Flexible Coupling

NBK Japan MJC-14-ERD 3mm 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: 3mm
  • 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
Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 61456408441

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c b
West Palm Beach, US
★★★★★ 5
American flag dish
Color: 1 Pcs
Great size for my son's dresser. He like the flag and tray keeps his things neat.
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Reviewed in the United States on February 19, 2025
M
Verified Purchase
Michael
Belleville, US
★★★★★ 5
Quality
Color: 1 Pcs
Good product. Great quality. Would recommend
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Reviewed in the United States on June 3, 2024
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Verified Purchase
Jessica
Carnegie, US
★★★★★ 5
Quality Product, Definitely Recommend
Size: 17.2"L x 3.15"W x 0.78"H, Color: Black Walnut, Size: 17.2"L x 3.15"W x 0.78"H, Color: Black Walnut
Looks and feels great. Amazingly smooth, and well-crafted. It fits the length of my keyboard, and has quality grippers on the base to prevent sliding. Was actually really pleased with it.
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Reviewed in the United States on September 15, 2025
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JCF
Massapequa, US
★★★★★ 5
High quality solid wood rest
Size: 14.4"L x 3.15"W x 0.78"H, Color: Black Walnut
This wrist rest is nicely finished and was well packed in high-density foam as well as a cardboard box that was wrapped very tightly in thick plastic. It's sanded very, very smooth and is made of beautiful solid walnut, with nonskid pads on the back. The branding is on the side that touches the keyboard, so it is not visible or obtrusive at all. My keyboard is 15.5 inches long, and the 14.4 inch rest looks great up against it. The 0.78" thickness is also very suitable for the thickness of my keyboard. The product gets 5 stars because it is accurately represented and this is entirely down to personal preference, but something about this rest that I don't love is the degree of incline. I have my keyboard up on the kickstands, and the wrist rest that I already owned slopes pretty dramatically starting from the middle, so it follows the angle of the keyboard. The ZQL wrist rest is about 75% flat and then has a small slope that rounds off on the bottom edge. Again, this is very much a personal thing; I just brought it up because it's something that people might not think too much about until they actually use it. I think this rest would be great for anyone with very large hands, or with a flat keyboard. It's taking a little getting used to for me, but I really enjoy the smoothness and obvious quality of the wood. A wrist rest is an ergonomic must when it comes to thicker keyboards.
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Reviewed in the United States on August 28, 2025
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Mr. Johnson
Pawtucket, US
★★★★★ 5
Nice. I like that the wood feels cool to the touch
Size: 14.4"L x 3.15"W x 0.78"H, Color: Black Walnut, Size: 14.4"L x 3.15"W x 0.78"H, Color: Black Walnut
A nice little wooden wrist rest. I would suggest not using it as a wrist rest, but use it more as a palm rest, because if you are having pain, putting more pressure on those wrist tendons is not gonna help. Quality of the item is good. My biggest worry about wooden wrist rests is that they'll not be sanded well, or not smooth, and you'll get a sliver or catch your skin on a piece. Second biggest worry is that they will be slippery, and slide around the desk, or just be covered with a coating or finish that is sticky for human skin. I'm happy to say, that this didn't have those issues. Mine is smooth, and made of dense wood. It doesn't feel cheap and made with hollow wood. There are no burs or slivers. It's not lacquered or sticky for your hands. It doesn't stain my hands when in use. And it has rubber feet to help grip, so it doesn't slide around. One benefit to having a wood wrist rest, is that it stays "cool" to the touch longer than cloth or gel pads. But, at the same time, one heated, it takes longer to cool back down. I've found that I quite like the cool sensation that is unique to wood. I'm happy with it and the overall quality.
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Reviewed in the United States on August 5, 2025

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