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Home / Connectors and Fasteners / Guangzhi Da Coupling XL3 Star Elastic Coupling Set Screw Series Keyway High Torque Connection Sleeve

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Brand Name Guangzhi Da
Model Number XL3
Coupling Type Star Elastic
Fixation Style Set Screw
Keyway Feature Included
Hub Material Aluminum Alloy
Spider Material Polyurethane
Nominal Torque 15 Nm
Maximum Speed 4000 RPM
Operating Temperature -20°C to 80°C

5 reviews

A

Anonymous

Apr 04, 2026

Rating: 5/5

Perfect for CNC Axis

Installed on my X-axis motor. Very little backlash and handles torque well.

A

Anonymous

Mar 29, 2026

Rating: 5/5

Exact fit for replacement

Replaced a worn-out coupling. Keyway aligned perfectly.

A

Anonymous

Mar 28, 2026

Rating: 4/5

Good value for money

Works as expected but set screws were a bit hard to tighten.

A

Anonymous

Feb 16, 2026

Rating: 4/5

Solid construction

Heavy duty feel. Shipping took a bit long but product is good.

A

Anonymous

Feb 04, 2026

Rating: 5/5

Reduced vibration significantly

My pump runs much quieter now. Great elastic damping.

5 FAQ

Q: What is the shaft tolerance range?

A: We recommend h7 tolerance for optimal fit and performance.

Q: Can this handle misalignment?

A: Yes, it accommodates angular and parallel misalignment within limits.

Q: Do you ship internationally?

A: Yes, we ship to most countries via standard courier services.

Q: Is lubrication required for the spider?

A: No, the polyurethane element is maintenance-free.

Q: Does this come with the set screws?

A: Yes, the package includes the necessary set screws for installation.

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