Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	6061 Aluminum Alloy
Surface Treatment	Black Anodized
Coupling Type	Integrated Rigid
Bore Diameter	5mm / 6mm / 8mm / 10mm
Outer Diameter	25 mm
Total Length	50 mm
Rated Torque	50 N·m
Fixation Method	Set Screw
Item Weight	145 grams
Package Includes	1 x Coupling, 4 x Set Screws

5 reviews

Anonymous

Apr 16, 2026

Rating: 4/5

Good value

Works well for the price. Had to tighten screws twice after initial run-in.

Anonymous

Mar 21, 2026

Rating: 5/5

Solid build quality

The anodizing is smooth and the screws are high grade. Fits my 8mm shaft perfectly.

Anonymous

Feb 13, 2026

Rating: 5/5

Fast delivery

Part arrived quickly and was packaged well. No damage to the coupling.

Anonymous

Jan 28, 2026

Rating: 5/5

Exactly as described

Used for a small mixer project. Handles the torque without slipping.

Anonymous

Jan 28, 2026

Rating: 5/5

Perfect for my CNC router

Installed this on my stepper motor shaft. Zero backlash and very sturdy. Highly recommend for precision work.

5 FAQ

Q: Can I use this for high RPM?

A: It is balanced for standard CNC speeds up to 4000 RPM.

Q: Is there any flexibility?

A: No, this is a rigid coupling designed for direct alignment.

Q: Does this come with screws?

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

Q: Will this fit a 12mm shaft?

A: Please check bore options, 12mm is not currently available for this model.

Q: What is the hardness?

A: The material is treated to standard industrial hardness specifications.

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