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Home / Connectors and Fasteners / Guangzhi Star Claw Spider Coupling Elastic High Torque Servo Motor Lead Screw Connector GFC
Connectors and Fasteners

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material Aluminum Alloy 6061-T6
Coupling Type Star-Claw Spider
Rated Torque 50 Nm
Maximum Speed 4000 RPM
Bore Diameter 5mm to 20mm
Spider Hardness 92A Polyurethane
Operating Temperature -30°C to 80°C
Model Number GFC-42
Surface Finish Black Anodized
Package Weight 145 Grams

5 reviews

A

Anonymous

Apr 12, 2026

Rating: 5/5

Precise and Durable

Been running this for 3 months non-stop. No wear visible on the spider element yet.

A

Anonymous

Apr 07, 2026

Rating: 5/5

Reduced Noise Significantly

Replaced an old rigid coupling with this. The elastic spider absorbs shocks really well.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Excellent for CNC Projects

This coupling fits perfectly on my lead screw setup. Vibration is minimal and the build quality is solid.

A

Anonymous

Mar 11, 2026

Rating: 4/5

Good Value for Money

Works well for my servo motor. Slightly tight fit on the shaft but manageable with care.

A

Anonymous

Feb 01, 2026

Rating: 4/5

Fast Shipping

Product arrived quickly and matches the description. Happy with the performance.

5 FAQ

Q: Does this require regular lubrication?

A: No, the spider coupling is maintenance-free and does not require lubrication.

Q: What is the warranty period?

A: This product comes with a standard 12-month manufacturer warranty.

Q: Is this compatible with NEMA 23 motors?

A: Yes, provided the shaft diameter falls within the 5mm to 20mm bore range.

Q: What is the angular misalignment tolerance?

A: This model supports up to 1 degree of angular misalignment.

Q: Are spare spider elements available?

A: Yes, replacement spiders can be purchased separately via our accessories page.

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