Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material Composition | 45# Steel and Aluminum Alloy |
| Coupling Design | Dual-Diaphragm Elastic |
| Primary Application | Servo and Stepper Motors |
| Rated Torque | Up to 50 N·m |
| Bore Diameter Range | 5mm to 20mm |
| Total Length | 55mm |
| Outer Diameter | 42mm |
| Surface Treatment | Black Oxide Coating |
| Operating Temperature | -20°C to 80°C |
| Warranty Period | 1 Year Manufacturer Warranty |
Anonymous
Apr 21, 2026
Rating: 5/5
Reliable Component
Exactly what I needed for my servo motor setup. Dimensions matched the drawing perfectly. Will order again.
Anonymous
Apr 18, 2026
Rating: 5/5
Excellent Torque Handling
Using this for a high-load automation project. It handles the torque without slipping. Very satisfied with performance.
Anonymous
Feb 14, 2026
Rating: 5/5
Solid Build Quality
The steel feels very durable. No signs of wear after two months of continuous operation. Great factory direct price.
Anonymous
Feb 13, 2026
Rating: 5/5
Perfect for CNC Retrofit
Installed this on my milling machine spindle. The alignment was perfect and vibration is minimal. Highly recommend for industrial use.
Anonymous
Jan 25, 2026
Rating: 4/5
Good Value for Money
Works as described. Took off one star because the shipping packaging could be better, but the product itself is fine.
Q: What is the maximum RPM rating?
A: This model supports up to 8000 RPM depending on the specific bore size and balance grade.
Q: Is lubrication required before installation?
A: No, the coupling comes pre-lubricated from the factory. Do not add additional grease.
Q: Is this made of stainless steel?
A: No, this is made from 45# Steel and Aluminum Alloy for optimal torque and weight balance.
Q: Does this fit a Nema 23 motor?
A: Yes, provided the bore diameter matches your shaft size. We offer custom boring services.
Q: Can I return this if the size is wrong?
A: Yes, we accept returns within 30 days if the item is unused and in original packaging.
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