Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Aluminum Alloy 7075
Outer Diameter	40 mm
Overall Length	55 mm
Bore Size Range	5 mm to 12 mm
Rated Torque	15 N·m
Max Rotational Speed	10,000 RPM
Angular Misalignment	±1.5 Degrees
Surface Treatment	Black Anodized
Item Weight	120 grams
Compatibility	Stepper & Servo Motors

5 reviews

Anonymous

Mar 23, 2026

Rating: 5/5

Perfect for my CNC upgrade

Installed this on my stepper motor lead screw. Vibration is completely gone.

Anonymous

Feb 18, 2026

Rating: 5/5

Reduced noise significantly

My machine runs much quieter now. Great elastic disc design.

Anonymous

Feb 16, 2026

Rating: 4/5

Works as expected

Good coupling for the price. Shipping was fast.

Anonymous

Feb 12, 2026

Rating: 4/5

Good quality, tight tolerance

Solid build. Needed a bit of force to fit the bore but holds well.

Anonymous

Feb 11, 2026

Rating: 5/5

Exact specifications

Matched the drawing perfectly. Kep quality is reliable.

5 FAQ

Q: Is it suitable for high-speed spindles?

A: Rated up to 10,000 RPM, suitable for most hobby CNC spindles.

Q: Can it handle axial movement?

A: Yes, it compensates for minor axial misalignment effectively.

Q: What tool size for the clamps?

A: Requires a 2.5mm hex key for installation.

Q: Does this come with set screws?

A: Yes, includes high-grade set screws for secure installation.

Q: Does it need lubrication?

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

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