Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Aluminum Alloy 7075
Surface Treatment	Black Anodized
Coupling Type	Diaphragm
Configuration	Single/Double Diaphragm
Bore Diameter Range	3mm to 25mm
Overall Length	25mm to 60mm
Max Torque Capacity	0.5Nm to 20Nm
Operating Temperature	-20°C to 80°C
Fixation Method	Clamping Screws
Compatibility	Servo Motors, Lead Screws

5 reviews

Anonymous

Apr 15, 2026

Rating: 4/5

Reliable

Holds torque well under load. The only minor issue was that the instructions were minimal, but installation was straightforward enough for experienced users.

Anonymous

Apr 09, 2026

Rating: 4/5

Solid Build

Good quality aluminum and the anodizing looks durable. Shipping took a bit longer than expected but the product itself meets specifications perfectly.

Anonymous

Apr 07, 2026

Rating: 5/5

Zero Backlash

Perfect for my lead screw setup. I was worried about vibration at high speeds but this coupling handles it smoothly. Great value for the price.

Anonymous

Mar 09, 2026

Rating: 5/5

Great Value

Works exactly as described. The clamping screws are high quality and hold the shaft securely without slipping. Will purchase again for other machines.

Anonymous

Mar 07, 2026

Rating: 5/5

Excellent Precision

Used this for my CNC router upgrade. The backlash is virtually non-existent and the build quality is superb. Highly recommend for precision motion control applications.

5 FAQ

Q: What is the maximum RPM this coupling can handle?

A: Depending on the specific size selected, these couplings are rated up to 10,000 RPM. Please check the specific model datasheet for exact limits.

Q: Can it handle angular misalignment?

A: Yes, the diaphragm design compensates for angular, parallel, and axial misalignment within specified limits.

Q: Does this require regular lubrication?

A: No, these diaphragm couplings are maintenance-free and do not require lubrication during normal operation.

Q: Is this compatible with NEMA 17 stepper motors?

A: Yes, it is compatible provided you select the correct bore size to match the motor shaft diameter.

Q: Are the clamping screws included in the package?

A: Yes, all necessary clamping screws are included with the coupling sleeve upon delivery.

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