A
Anonymous
Apr 15, 2026
Rating: 5/5
Robust Build
Handles high torque without flexing too much. Very satisfied with the performance in my CNC router.
Description
Zhe'ao single and double diaphragm coupling featuring aluminum alloy high-torque flexible discs for servo motors, direct from the manufacturer
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 7075 |
| Coupling Style | Single/Double Disc |
| Bore Size Range | 3mm to 20mm |
| Rated Torque | 5Nm to 50Nm |
| Outer Diameter | 20mm to 50mm |
| Total Length | 30mm to 80mm |
| Surface Finish | Black Anodized |
| Max Speed | 4000 RPM |
| Weight Range | 50g to 200g |
| Application | Servo and Stepper Motors |
5 reviews
A
Anonymous
Feb 28, 2026
Rating: 5/5
Great Value
Factory direct price is unbeatable for this quality. Saved a lot compared to local suppliers.
A
Anonymous
Feb 19, 2026
Rating: 4/5
Good but tight
Quality is good, but bore was slightly tight initially. Needed some gentle filing to fit my shaft.
A
Anonymous
Feb 03, 2026
Rating: 5/5
Fast Shipping
Arrived earlier than expected. Well packaged with protective foam to prevent damage.
A
Anonymous
Feb 01, 2026
Rating: 5/5
Excellent Precision
Fit perfectly on my servo setup. No backlash noticed during operation. The aluminum feels very sturdy.
5 FAQ
Q: Are set screws included with the coupling?
A: Yes, two set screws per hub are included in the package.
Q: Do you ship internationally?
A: Yes, we ship to most countries worldwide. Shipping costs vary by location.
Q: Is there a warranty included?
A: Yes, all products come with a 12-month manufacturer warranty.
Q: What is the maximum misalignment tolerance?
A: It supports angular misalignment up to 1 degree and parallel misalignment up to 0.5mm.
Q: Can I customize the bore size for bulk orders?
A: Yes, custom bores are available for bulk orders. Please contact us for details.
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