Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Brand	Guangzhida
Model Number	GFC Series
Coupling Type	Spider Jaw Coupling
Material	Aluminum Alloy & Polyurethane
Torque Capacity	High Torque
Shaft Connection	Set Screw
Application	Servo Motor & Stepper Motor
Flexibility	Elastic Damping
Misalignment Compensation	Angular, Parallel, and Axial
Operating Temperature	-30°C to 80°C

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect for my CNC upgrade

This coupling fits perfectly on my NEMA 23 servo motor. The build quality is solid, and the elastic spider element absorbs vibration well. Highly recommended for precision applications.

Anonymous

Mar 23, 2026

Rating: 5/5

Robust and reliable

I have used these couplings in several robotics projects. They handle high torque loads without any issues. The aluminum housing feels very durable.

Anonymous

Mar 22, 2026

Rating: 4/5

Good value for money

Works as expected. The set screws hold tight without slipping. I deducted one star because the delivery took a bit longer than anticipated, but the product itself is great.

Anonymous

Mar 22, 2026

Rating: 5/5

Exactly what I needed

Replaced a worn-out coupling with this Guangzhida model. The difference in smoothness is noticeable immediately. Great product for the price point.

Anonymous

Mar 08, 2026

Rating: 5/5

Excellent vibration damping

The polyurethane spider does an amazing job of reducing noise and vibration in my 3D printer setup. Installation was straightforward with the provided instructions.

Anonymous

Mar 04, 2026

Rating: 4/5

Solid choice for automation

We installed these on our conveyor belt motors. They align easily and maintain performance under continuous operation. Just ensure you check the bore size carefully before ordering.

5 FAQ

Q: Do I need special tools to install the set screws?

A: No special tools are required. A standard hex key (Allen wrench) of the appropriate size, which is often included, is sufficient for tightening the set screws.

Q: Does this coupling come with the elastic spider insert included?

A: Yes, the GFC series coupling comes pre-assembled with the polyurethane spider insert ready for installation.

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

A: For standard GFC models, the maximum safe operating speed is typically around 4000 RPM, depending on the specific bore size and balance grade.

Q: Is the material resistant to oil and grease?

A: The aluminum housing is highly resistant, and the standard polyurethane spider has good resistance to mild oils and greases commonly found in industrial settings.

Q: Can I use this with a 10mm and 12mm shaft combination?

A: Yes, we offer custom bore configurations. Please select the 'Custom Bore' option at checkout or contact us directly to specify your 10mm to 12mm requirement.

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