A
Anonymous
Apr 17, 2026
Rating: 5/5
Great value
Better than the OEM part at half the price. Highly recommend.
Description
Zhe'ao rigid coupling for stepper and servo motors featuring an aluminum alloy integrated clamp for high torque leadscrews
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 6061 |
| Surface Treatment | Black Anodized |
| Inner Diameter Options | 5mm, 6mm, 8mm, 10mm |
| Outer Diameter | 25mm |
| Total Length | 30mm |
| Clamping Mechanism | Integrated Split Clamp |
| Rated Torque | 15 N·m |
| Operating Temperature | -20°C to 80°C |
| Single Unit Weight | 45g |
| Compatible Systems | CNC, 3D Printer, Robotics |
5 reviews
A
Anonymous
Apr 14, 2026
Rating: 5/5
Fast shipping
Arrived quickly and packaged securely. No damage during transit.
A
Anonymous
Apr 10, 2026
Rating: 5/5
Perfect fit for my CNC
Exactly what I needed for my stepper motor setup. Very rigid and no slip.
A
Anonymous
Apr 05, 2026
Rating: 4/5
Good but check sizing
Make sure to measure your shaft carefully. Works well otherwise.
A
Anonymous
Jan 26, 2026
Rating: 5/5
High quality aluminum
No flex under load. Anodizing looks great and protects against corrosion.
5 FAQ
Q: Does this handle angular misalignment?
A: No, this is a rigid coupling. Please use a flexible coupling for misalignment.
Q: Is it suitable for high RPM?
A: Yes, it is balanced for typical stepper motor RPM ranges.
Q: What is the bore tolerance?
A: We maintain H7 tolerance for a precise fit on shafts.
Q: Can I use this for a lead screw?
A: Yes, it is designed specifically for lead screw adapters.
Q: Are set screws included?
A: Yes, high-grade steel screws are included in the package.
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