A
Anonymous
Apr 01, 2026
Rating: 5/5
High torque performance
Using this on a conveyor belt setup. Handles the load without slipping.
Description
45# Steel ML Spider Coupling, LM Motor Coupling, XL with Keyway, Flexible Coupling Joint for High Torque
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 45# Carbon Steel |
| Coupling Type | ML Jaw Coupling (XL Type) |
| Surface Treatment | Black Oxide Finish |
| Hardness | HRC 28-32 |
| Keyway Specification | Standard Keyway Included |
| Elastic Element | Polyurethane Spider |
| Max Torque Capacity | 150 Nm (Model Dependent) |
| Maximum Speed | 4000 RPM |
| Operating Temperature | -20°C to 80°C |
| Package Content | 1 x Jaw Coupling Set |
5 reviews
A
Anonymous
Mar 27, 2026
Rating: 4/5
Good industrial part
Works well. The spider insert is easy to replace if needed.
A
Anonymous
Feb 16, 2026
Rating: 4/5
Solid construction
Heavy duty steel. Took a week to arrive but quality is good.
A
Anonymous
Feb 14, 2026
Rating: 5/5
Excellent fit for servo motor
The keyway was machined precisely. No backlash observed during operation.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Great value for money
Comparable to branded parts at a fraction of the cost. Very satisfied.
5 FAQ
Q: Can this handle angular misalignment?
A: Yes, the jaw design allows for minor angular and parallel misalignment compensation.
Q: Is the spider insert replaceable?
A: Yes, the polyurethane spider is designed to be replaceable for maintenance.
Q: Is the keyway standard metric?
A: Yes, the keyway follows standard metric dimensions suitable for most motors.
Q: Does it require lubrication?
A: No, this coupling is maintenance-free and does not require lubrication.
Q: What is the bore diameter tolerance?
A: Standard H7 tolerance is applied to the bore diameter for precise fitting.
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