Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Brand	CCHAOYU
Type	Raised Flange Diaphragm Coupling
Configuration	Single/Double Lamina
Application	Leadscrew Servo Motor
Material	Stainless Steel & Aluminum Alloy
Torque Capacity	High Precision Transmission
Misalignment Compensation	Angular, Parallel, and Axial
Backlash	Zero Backlash Design
Operating Temperature	-20°C to +80°C
Finish	Anodized and Polished

6 reviews

Anonymous

Mar 16, 2026

Rating: 4/5

Solid performance

Very sturdy construction. Installation was straightforward with the provided instructions. Only wish it came in more color options.

Anonymous

Mar 09, 2026

Rating: 5/5

Perfect for my CNC upgrade

This coupling fits perfectly on my leadscrew setup. The build quality is excellent, and the zero backlash is noticeable in the precision of my cuts.

Anonymous

Mar 04, 2026

Rating: 4/5

Reliable and durable

Been running this for three months without any issues. The flange mounting is very secure.

Anonymous

Mar 04, 2026

Rating: 5/5

Excellent vibration damping

The diaphragm design really helps dampen vibrations from the servo motor. My machine runs much smoother now.

Anonymous

Mar 03, 2026

Rating: 5/5

Precise engineering

You can tell this is manufactured with high precision. It aligned perfectly with my motor shaft and leadscrew.

Anonymous

Mar 02, 2026

Rating: 5/5

Great value for money

Compared to other brands, this offers similar performance at a better price point. Highly recommended for hobbyist CNC machines.

5 FAQ

Q: Is this compatible with NEMA 23 motors?

A: Yes, we offer bore sizes that fit NEMA 23 motors. Please select the appropriate bore combination when placing your order.

Q: Can this handle axial misalignment?

A: Yes, the raised flange diaphragm design allows for compensation of axial, angular, and parallel misalignments within specified limits.

Q: What is the maximum RPM rating for this coupling?

A: While specific ratings depend on the bore size, these couplings are generally rated for high-speed servo applications up to 4000 RPM. Please check the detailed spec sheet for your specific size.

Q: Do I need special tools for installation?

A: No special tools are required. Standard hex keys and a torque wrench for tightening the set screws to the recommended specification are sufficient.

Q: Does this coupling support both single and double lamina configurations?

A: Yes, this model is designed to accommodate both single and double lamina types depending on your specific torque and flexibility requirements.

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