A
Anonymous
Apr 15, 2026
Rating: 5/5
Great value
Much cheaper than local suppliers and same quality.
Description
Polyurethane Plum Insert ML Coupling Elastic Pad Star XL Shock-Absorbing Rubber Buffer Pad GS GR
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 7075 |
| Coupling Type | Spider Jaw Flexible |
| Fixation Method | Side Screw Locking |
| Rated Torque | 50 N·m |
| Outer Diameter | 50 mm |
| Overall Length | 60 mm |
| Keyway Size | 4 mm x 2 mm |
| Maximum Speed | 4000 RPM |
| Surface Finish | Black Anodized |
| Compatibility | Stepper and Servo Motors |
5 reviews
A
Anonymous
Apr 04, 2026
Rating: 5/5
Perfect for CNC Axis
Fit perfectly on my NEMA 23 motor. The keyway alignment was precise.
A
Anonymous
Apr 02, 2026
Rating: 4/5
Good quality aluminum
Solid build quality. Screws could be slightly longer but works well.
A
Anonymous
Mar 13, 2026
Rating: 5/5
High torque handling
Running this at high load and no slippage. Very satisfied.
A
Anonymous
Mar 02, 2026
Rating: 5/5
Easy installation
Keyway made installation straightforward. No wobble.
5 FAQ
Q: What is the misalignment tolerance?
A: It can accommodate angular misalignment up to 1 degree and parallel misalignment up to 0.2mm.
Q: Is the spider element replaceable?
A: Yes, the elastic spider element can be replaced if worn out over time.
Q: Is lubrication required?
A: No, this coupling is maintenance-free and does not require lubrication.
Q: Does it come with mounting screws?
A: Yes, all necessary set screws are included in the package.
Q: What shaft diameters does this support?
A: This model supports shaft diameters ranging from 5mm to 10mm depending on the specific bore selected.
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