A
Anonymous
Apr 21, 2026
Rating: 4/5
Good but tight fit
Had to sand the bore slightly for my 8mm shaft, but otherwise works well for the price.
Description
7075 Aluminum Alloy Bore Precision H6 304 Stainless Steel Discs
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 7075 |
| Surface Finish | Black Anodized |
| Coupling Style | Diaphragm Flexible |
| Bore Diameter Options | 5mm, 6mm, 8mm, 10mm, 12mm |
| Rated Torque | 5 Nm to 25 Nm |
| Maximum Speed | 10,000 RPM |
| Angular Misalignment | 1.5 Degrees |
| Parallel Misalignment | 0.05 mm |
| Operating Temperature | -20°C to 80°C |
| Package Includes | 1 x Coupling, Mounting Screws |
5 reviews
A
Anonymous
Apr 10, 2026
Rating: 5/5
Excellent Precision
Used this for my 3D printer upgrade. The backlash is practically zero and installation was straightforward.
A
Anonymous
Mar 23, 2026
Rating: 5/5
Bulk order satisfied
Ordered 20 units for production machinery. Consistency across all units was impressive.
A
Anonymous
Mar 20, 2026
Rating: 5/5
Zero Backlash
Perfect for servo motor application. Noticed immediate improvement in positioning accuracy.
A
Anonymous
Mar 04, 2026
Rating: 5/5
Sturdy Build
The aluminum feels very high quality. The anodizing is smooth and there are no sharp edges.
5 FAQ
Q: What screw size is included?
A: M3 or M4 set screws are included depending on the bore size selected.
Q: Can it handle axial load?
A: It accommodates minimal axial motion, but it is primarily designed for torsional transmission.
Q: Is lubrication required?
A: No, the diaphragm design is maintenance-free and does not require lubrication.
Q: Single or double disc?
A: Please select the variant at checkout. Double disc allows for greater misalignment compensation.
Q: What shaft sizes are available?
A: We offer bores from 5mm to 20mm. Please select your specific size from the dropdown menu.
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