Anonymous
Apr 04, 2026
Rating: 5/5
Excellent Rigidity
Used this for my engraving machine spindle. Zero backlash noticed during operation.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 7075 |
| Surface Treatment | Black Anodized |
| Inner Diameter Options | 5mm, 6mm, 8mm, 10mm |
| Outer Diameter | 25 mm |
| Total Length | 30 mm |
| Rated Torque | 5 N.m |
| Maximum Speed | 10,000 RPM |
| Operating Temperature | -20°C to 80°C |
| Unit Weight | 45 grams |
| Package Contents | 1 x Coupling, 2 x Set Screws |
Anonymous
Apr 04, 2026
Rating: 5/5
Excellent Rigidity
Used this for my engraving machine spindle. Zero backlash noticed during operation.
Anonymous
Apr 03, 2026
Rating: 5/5
Great Quality
Material feels premium and the anodizing is smooth without defects.
Anonymous
Apr 02, 2026
Rating: 5/5
Perfect for CNC
Handles high torque without slipping. Highly recommend for direct mount motors.
Anonymous
Mar 20, 2026
Rating: 5/5
Fast Delivery
Product arrived quickly and matches the description perfectly.
Anonymous
Feb 17, 2026
Rating: 4/5
Good but Tight
Fit was very tight, needed careful alignment during install but works well.
Q: Does this accommodate shaft misalignment?
A: No, this is a rigid coupling requiring precise alignment between shafts.
Q: What is the hardness of the material?
A: It is made from Aluminum Alloy 7075-T6 for high strength and durability.
Q: Can I use this for a 12mm shaft?
A: Please check the selection menu; we currently stock sizes up to 10mm.
Q: Are the set screws included?
A: Yes, two set screws are included in the package for installation.
Q: Is there a warranty?
A: Yes, we offer a 1-year warranty against manufacturing defects.