A
Anonymous
Apr 18, 2026
Rating: 5/5
Precision Part
No vibration noticed after installation. Highly recommend for precision work.
Description
Engraving Machine Rigid Aluminum Alloy Coupling 6.35/8/10/12/14/15 Servo Motor Ball Screw Connector
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 7075 Aluminum Alloy |
| Surface Finish | Black Anodized |
| Coupling Type | Rigid Clamp Style |
| Application | CNC Engraving, Servo Motors, Ball Screws |
| Shaft Diameter Options | 6.35mm, 8mm, 10mm, 12mm, 14mm, 15mm |
| Overall Length | 30mm (Varies by Model) |
| Outer Diameter | 25mm (Varies by Model) |
| Set Screw Type | Hex Socket Set Screws |
| Max Rotation Speed | 10,000 RPM |
| Package Weight | 80g |
5 reviews
A
Anonymous
Apr 01, 2026
Rating: 5/5
Great for CNC
Fit my ball screw perfectly. The anodizing looks durable and professional.
A
Anonymous
Mar 29, 2026
Rating: 5/5
Solid Construction
Very rigid coupling, exactly what I needed for my CNC router. No play whatsoever.
A
Anonymous
Mar 26, 2026
Rating: 4/5
Good but tight
Quality is high, but the bore was slightly tight. Had to polish the shaft slightly.
A
Anonymous
Feb 24, 2026
Rating: 5/5
Fast Shipping
Product arrived well packaged and earlier than expected. Works great.
5 FAQ
Q: Is this coupling flexible or rigid?
A: This is a rigid coupling designed for precise alignment without flexibility.
Q: Do you offer returns if the size is wrong?
A: Yes, we accept returns within 30 days if the item is unused and in original packaging.
Q: What size hex key is needed for installation?
A: A 2.5mm hex key is typically required for the set screws.
Q: Are bulk discounts available for orders over 50 units?
A: Yes, please contact our sales team directly for bulk pricing inquiries.
Q: What is the maximum torque capacity?
A: Torque capacity varies by shaft diameter. Please refer to the specification chart.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
![[Damai Holds Micro-Needle Hair Transplant Patent] AI Robot Precision Hair Transplant | 1000 Units Hairline Planting](https://www.gosteppe.com/cache/small/product/269438/legacy-main-d695e1be3b1b8212f24ac863.webp)
