Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	7075 Aluminum Alloy
Outer Diameter	25 mm
Total Length	30 mm
Bore Diameter	16 mm
Max Static Torque	50 N·cm
Max Rotation Speed	10,000 RPM
Surface Treatment	Black Anodized
Coupling Style	One-Piece Rigid
Set Screw Size	M3
Package Weight	45 grams

5 reviews

Anonymous

Apr 19, 2026

Rating: 4/5

Nice Finish

Anodizing is smooth and looks professional. There was slight resistance on install but nothing major.

Anonymous

Apr 13, 2026

Rating: 5/5

Perfect Fit

Works great on my CNC router. Shaft fits snugly and there is no play during operation.

Anonymous

Mar 21, 2026

Rating: 5/5

Sturdy Coupler

High torque handling as described. I use it for a stepper motor setup and it handles the load well.

Anonymous

Jan 30, 2026

Rating: 4/5

Good Quality

Solid aluminum construction. The screws could be slightly higher quality, but the coupling itself is excellent.

Anonymous

Jan 28, 2026

Rating: 5/5

Fast Delivery

Exactly what I needed for my stepper motor. Arrived quickly and was well packaged.

5 FAQ

Q: Is there a warranty?

A: Yes, this product comes with a 1-year manufacturer warranty against defects.

Q: Does it come with screws?

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

Q: What tool is needed for installation?

A: You will need a hex key or Allen wrench that fits M3 set screws.

Q: Can it handle misalignment?

A: No, this is a rigid coupling and requires precise shaft alignment.

Q: Is this suitable for NEMA 23 motors?

A: Yes, provided the motor shaft diameter is exactly 16 mm.

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