Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 7075 |
| Outer Diameter | 19 mm |
| Total Length | 25 mm |
| Color | Landing Blue |
| Coupling Style | Spiral Coil Elastic |
| Inner Bore Options | 5mm, 6mm, 8mm |
| Max Torque | 5 N·m |
| Surface Treatment | Hard Anodized |
| Weight | 18 grams |
| Compatibility | Stepper Motors, 3D Printers, CNC |
Anonymous
Apr 14, 2026
Rating: 5/5
Excellent for 3D Printer Upgrade
Replaced the stock coupling on my Z-axis. The blue anodizing looks great and it runs smoother.
Anonymous
Apr 07, 2026
Rating: 5/5
Perfect Alignment Compensation
Noticed less vibration on my stepper motor after installing this elastic coupling.
Anonymous
Mar 23, 2026
Rating: 4/5
Good quality but tight
Material feels solid. The bore was slightly tight on my 5mm shaft but fit after cleaning.
Anonymous
Mar 21, 2026
Rating: 5/5
Sturdy Construction
Using it on a small CNC project. Holds torque well without slipping.
Anonymous
Mar 21, 2026
Rating: 5/5
Fast Shipping
Arrived quickly and well packaged. Includes the necessary set screws.
Q: Is this suitable for a NEMA 23 motor?
A: It depends on the shaft diameter. Please check the bore size options before ordering.
Q: Does this come with set screws?
A: Yes, each coupling includes two set screws for installation.
Q: Is the blue coating durable?
A: Yes, the hard anodized finish provides good corrosion and wear resistance.
Q: What is the maximum operating temperature?
A: The aluminum alloy can withstand temperatures up to 80°C consistently.
Q: Can this handle high RPM applications?
A: It is designed for standard stepper motor speeds, not high-speed spindle applications.
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