A
Anonymous
Mar 21, 2026
Rating: 5/5
Perfect Fit
Works great on my CNC axis. The bore was exactly as specified and the coupling is very rigid.
Description
Rigid GNC Coupling for Stepper and Servo Motors, Leadshaft Spider Diaphragm Bellows Connection Joint
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 7075 Aluminum Alloy |
| Surface Finish | Black Anodized |
| Coupling Type | Rigid GNC Series |
| Bore Diameter A | 5mm - 20mm (Customizable) |
| Bore Diameter B | 5mm - 20mm (Customizable) |
| Outer Diameter | 32mm |
| Overall Length | 45mm |
| Rated Torque | 6.5 N·m |
| Max Rotation Speed | 6000 RPM |
| Country of Origin | China (Guangzhou) |
5 reviews
A
Anonymous
Mar 02, 2026
Rating: 5/5
Fast Shipping
Arrived in 5 days. Well packed with no damage to the threads or surface.
A
Anonymous
Feb 21, 2026
Rating: 5/5
Reliable
Using for servo motor coupling. No slip and handles the torque well.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Good Value
Better price than local stores for the same quality. Will order again for future projects.
A
Anonymous
Feb 05, 2026
Rating: 5/5
Solid Build
No vibration at high speeds. The anodizing looks durable and professional.
5 FAQ
Q: Do you ship worldwide?
A: Yes, we ship globally via express courier services.
Q: Is this flexible or rigid?
A: This is a rigid coupling designed for precise alignment without flexibility.
Q: What screws are included?
A: High strength alloy steel set screws are included in the package.
Q: Is there a warranty?
A: Yes, this product comes with a 12 months manufacturer warranty.
Q: Can I get different bore sizes?
A: Yes, please message us before ordering to specify your required shaft diameters.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
![[Damai Micro-Needle Hair Transplant Patent] Hairline, Temple, and Crown Restoration for Thinning Hair](https://www.gosteppe.com/cache/small/product/269380/legacy-main-b8319f73332000b9684f1d64.webp)
![[Group 13 Full Payment Pre-order] Thin Mint Fufu Hawthorn Berry Mint Chocolate Lolita Dog-Short Fishbone Puffy Skirt](https://www.gosteppe.com/cache/small/product/269377/legacy-main-2abe2d26b4ec6ed6eaec28bf.webp)
