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Home / Connectors and Fasteners / Rigid Coupling Aluminum Alloy Motor Direct-Connect Integrated Engraving Machine Clamp High Torque

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material Aluminum Alloy 7075
Surface Treatment Black Anodized
Inner Diameter Options 5mm, 6mm, 8mm, 10mm
Outer Diameter 25 mm
Total Length 30 mm
Rated Torque 5 N.m
Maximum Speed 10,000 RPM
Operating Temperature -20°C to 80°C
Unit Weight 45 grams
Package Contents 1 x Coupling, 2 x Set Screws

5 reviews

A

Anonymous

Apr 04, 2026

Rating: 5/5

Excellent Rigidity

Used this for my engraving machine spindle. Zero backlash noticed during operation.

A

Anonymous

Apr 03, 2026

Rating: 5/5

Great Quality

Material feels premium and the anodizing is smooth without defects.

A

Anonymous

Apr 02, 2026

Rating: 5/5

Perfect for CNC

Handles high torque without slipping. Highly recommend for direct mount motors.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Fast Delivery

Product arrived quickly and matches the description perfectly.

A

Anonymous

Feb 17, 2026

Rating: 4/5

Good but Tight

Fit was very tight, needed careful alignment during install but works well.

5 FAQ

Q: Does this accommodate shaft misalignment?

A: No, this is a rigid coupling requiring precise alignment between shafts.

Q: What is the hardness of the material?

A: It is made from Aluminum Alloy 7075-T6 for high strength and durability.

Q: Can I use this for a 12mm shaft?

A: Please check the selection menu; we currently stock sizes up to 10mm.

Q: Are the set screws included?

A: Yes, two set screws are included in the package for installation.

Q: Is there a warranty?

A: Yes, we offer a 1-year warranty against manufacturing defects.

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