Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	7075 Aluminum Alloy
Outer Diameter	25 mm
Total Length	30 mm
Shaft Diameter A	5 mm / 6.35 mm / 8 mm
Shaft Diameter B	8 mm
Rated Torque	5 N.m
Max Speed	4000 RPM
Surface Finish	Black Anodized
Item Weight	42 grams
Compatibility	Stepper Motors, Lead Screws

5 reviews

Anonymous

Apr 17, 2026

Rating: 5/5

Perfect Fit

Works great on my CNC router. The alignment was spot on and installation was straightforward.

Anonymous

Mar 13, 2026

Rating: 4/5

Good Value

Does the job well for the price. Shipping took a bit longer than expected but product is solid.

Anonymous

Feb 20, 2026

Rating: 5/5

Fast Delivery

Arrived earlier than expected. Well packaged and exactly as described in the listing.

Anonymous

Feb 14, 2026

Rating: 5/5

Precise Alignment

Motor runs smoothly now. This coupling eliminated the vibration issues I was having.

Anonymous

Jan 28, 2026

Rating: 5/5

Sturdy Construction

Very rigid, no backlash noticed during operation. The aluminum feels high quality.

5 FAQ

Q: What is the return policy?

A: A 30-day return window applies if the item is unused and in original packaging.

Q: Does it include set screws?

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

Q: What shaft sizes are available?

A: Multiple options are available at checkout, including 5mm, 6.35mm, and 8mm.

Q: Can it handle high heat?

A: Yes, the aluminum alloy dissipates heat effectively during standard operation.

Q: Is this coupling flexible?

A: No, this is a rigid coupling designed for precise alignment without flexibility.

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