A
Anonymous
Apr 17, 2026
Rating: 5/5
Great Value
Better than expected for the price.
Description
Aluminum alloy single/double disc coupling with keyway for servo motors and lead screws - elastic variable diameter connector
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 7075 |
| Surface Treatment | Black Anodizing |
| Coupling Type | Single Diaphragm |
| Bore Diameter Range | 5mm to 20mm |
| Outer Diameter | 25mm |
| Overall Length | 30mm |
| Rated Torque | 5 N·m |
| Maximum Speed | 8000 RPM |
| Keyway Standard | GB/T 1096 |
| Package Includes | 1 x Coupling, 2 x Set Screws |
5 reviews
A
Anonymous
Mar 26, 2026
Rating: 5/5
Sturdy Build
No vibration during operation.
A
Anonymous
Mar 21, 2026
Rating: 5/5
Fast Shipping
Arrived earlier than expected.
A
Anonymous
Feb 27, 2026
Rating: 5/5
Excellent Precision
Fit perfectly on my servo motor shaft.
A
Anonymous
Feb 18, 2026
Rating: 4/5
Good Product
Slightly tight fit but works well.
5 FAQ
Q: What is the weight?
A: The unit weighs approximately 50 grams.
Q: Are the screws metric?
A: Yes, the included set screws are metric standard.
Q: What is the bore tolerance?
A: It is H7 tolerance for a secure fit.
Q: Can I use this for a stepper motor?
A: Yes, it is compatible with NEMA stepper motors.
Q: Does it support axial movement?
A: Minimal axial movement is allowed due to the diaphragm design.
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