Anonymous
Mar 26, 2026
Rating: 4/5
Solid performer
Works exactly as described. Installation was straightforward with the included hex key. Only giving 4 stars because shipping took a bit longer than expected, but the product itself is top-notch.
Description
Reviews
| Brand | - |
| Category | Standard Parts, Components & Industrial Consumables / Couplings |
| Origin | - |
| Material | High-Strength Aluminum Alloy |
| Coupling Type | Double Diaphragm Flexible |
| Application | Servo Motors, Lead Screws, Linear Modules |
| Misalignment Compensation | Angular, Parallel, and Axial |
| Surface Treatment | Black Anodized Finish |
| Operating Temperature | -20°C to +80°C |
| Max Rotational Speed | 10,000 RPM |
| Backlash | Zero Backlash Design |
| Origin | Dongguan, Guangdong, China |
| Package Includes | 1x Coupling, 4x Set Screws, 1x Hex Key |
Anonymous
Mar 26, 2026
Rating: 4/5
Solid performer
Works exactly as described. Installation was straightforward with the included hex key. Only giving 4 stars because shipping took a bit longer than expected, but the product itself is top-notch.
Anonymous
Mar 25, 2026
Rating: 5/5
Great build quality
The aluminum feels robust and the anodizing is even. It handled the misalignment between my stepper motor and lead screw perfectly without any vibration.
Anonymous
Mar 15, 2026
Rating: 5/5
Perfect for my CNC upgrade
Installed this on my Z-axis linear module. The zero backlash is noticeable immediately, and the machining quality is excellent. Very smooth operation at high speeds.
Anonymous
Mar 06, 2026
Rating: 5/5
Excellent value
For the price, you cannot beat the quality. The double diaphragm design provides great flexibility while maintaining torsional stiffness. Will buy again.
Anonymous
Mar 02, 2026
Rating: 5/5
Reliable for precision tasks
We use these in our prototyping lab for various motor setups. They are consistent, durable, and handle torque well without slipping. Highly recommended for automation projects.
Anonymous
Mar 01, 2026
Rating: 5/5
Exactly what I needed
Replaced a worn-out plastic coupling with this metal one. The difference in rigidity and precision is night and day. My 3D printer layers are much more consistent now.
Q: Does this coupling come with set screws?
A: Yes, each unit comes with four stainless steel set screws and a hex key for immediate installation.
Q: Do you offer bulk discounts for orders over 50 units?
A: Yes, we offer tiered pricing for bulk orders. Please reach out to our sales team via the contact form with your required quantity for a custom quote.
Q: Is the material suitable for outdoor use?
A: While the aluminum alloy is anodized for corrosion resistance, we recommend using it in controlled indoor environments or protected enclosures for optimal longevity.
Q: Can this handle axial movement during operation?
A: Absolutely. The double diaphragm design is specifically engineered to compensate for axial, angular, and parallel misalignments simultaneously.
Q: What is the maximum bore size available for this model?
A: This specific listing is for the standard series which supports bores up to 10mm. Please contact us directly if you require custom boring for larger shafts.