A
Anonymous
Apr 13, 2026
Rating: 4/5
Good value
Slightly tighter fit than expected but holds well under torque.
Description
Qiye Flange Diaphragm Coupling Star Leadscrew Encoder High-Torque Aluminum Alloy Servo Motor Coupling
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy & Polyurethane |
| Coupling Type | Star-Type Flexible Disc |
| Bore Diameter | 5mm, 6mm, 8mm, 10mm Options |
| Rated Torque | 15 N·m |
| Max Speed | 4000 RPM |
| Overall Length | 30 mm |
| Outer Diameter | 25 mm |
| Surface Finish | Black Anodized |
| Operating Temperature | -30°C to 80°C |
| Package Includes | 1 Coupling, 4 Set Screws |
5 reviews
A
Anonymous
Mar 23, 2026
Rating: 5/5
Exact replacement
Matched the old part perfectly. Installation was straightforward.
A
Anonymous
Mar 07, 2026
Rating: 5/5
High quality aluminum
No vibration issues at high speeds. The anodizing looks durable.
A
Anonymous
Feb 07, 2026
Rating: 4/5
Solid build
Screws are a bit soft but coupling is great for the price point.
A
Anonymous
Jan 26, 2026
Rating: 5/5
Great for CNC
Works perfectly on my Z-axis lead screw. Very rigid and no backlash noticed.
5 FAQ
Q: What is the hardness of the spider insert?
A: The polyurethane insert is standard hardness for damping.
Q: Can I use this for a 12mm shaft?
A: No, the maximum bore size available is 10mm.
Q: Does it come with allen keys?
A: No, only the coupling and set screws are included.
Q: Is the torque rating continuous or peak?
A: The rating specified is for continuous operation.
Q: Is this suitable for NEMA 23 motors?
A: Yes, it is commonly used with NEMA 23 and 24 motors.
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