A
Anonymous
Apr 16, 2026
Rating: 4/5
Good quality but tight fit
Material feels solid. Had to sand the bore slightly for my 8mm shaft.
Description
Diaphragm coupling elastic lead screw motor aluminum alloy high torque laminated coupling single/double diaphragm
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 7075 |
| Coupling Type | Single/Dual Diaphragm |
| Outer Diameter | 25mm |
| Total Length | 35mm |
| Bore Diameter | 5mm to 10mm |
| Rated Torque | 12 N.m |
| Max Speed | 10,000 RPM |
| Misalignment Capacity | Angular and Parallel |
| Surface Finish | Black Anodized |
| Package Includes | 1 x Coupling, 2 x Set Screws |
5 reviews
A
Anonymous
Apr 07, 2026
Rating: 4/5
Solid component
Does what it says. Delivery was fast. Screws included are decent quality.
A
Anonymous
Mar 17, 2026
Rating: 5/5
Perfect for my CNC project
Fits perfectly on the NEMA 23 motor shaft. Zero backlash noticed so far.
A
Anonymous
Mar 08, 2026
Rating: 5/5
Precise movement
The diaphragm design really helps with misalignment. Smooth operation.
A
Anonymous
Feb 12, 2026
Rating: 5/5
High torque capacity
Using this for a heavy duty lead screw setup. Handles the load well.
5 FAQ
Q: Can I use this for a Z-axis lead screw?
A: Yes, it is commonly used for Z-axis motor to lead screw connections.
Q: Are set screws included?
A: Yes, each coupling comes with the necessary set screws for installation.
Q: Is this suitable for high speed?
A: Yes, rated up to 10,000 RPM depending on the specific model.
Q: Does it compensate for angular misalignment?
A: Yes, the diaphragm design allows for angular and parallel misalignment.
Q: What bore sizes are available?
A: We offer 5mm, 6mm, 8mm, and 10mm options. Please select at checkout.
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