Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	6061-T6 Aluminum Alloy
Coupling Type	Jaw Star Type with Elastic Spider
Bore Diameter Range	5mm to 20mm
Outer Diameter	40mm
Overall Length	50mm
Rated Static Torque	15 Nm
Maximum Speed	10,000 RPM
Spider Material	Polyurethane (PU) 92A
Surface Treatment	Black Anodized
Weight	120 grams

5 reviews

Anonymous

Apr 10, 2026

Rating: 5/5

Reduced Noise Significantly

The elastic spider really dampens vibration. My lathe runs much quieter now.

Anonymous

Mar 22, 2026

Rating: 4/5

Good Quality Material

Material feels premium and durable. Shipping was a bit slow but the product meets expectations.

Anonymous

Mar 16, 2026

Rating: 5/5

Perfect for CNC Upgrade

Fits my servo motor shaft perfectly. Very rigid and well machined. No runout noticed during operation.

Anonymous

Feb 12, 2026

Rating: 4/5

Solid Choice for Projects

Works well for my hobby CNC lathe project. Good value for the price point.

Anonymous

Jan 24, 2026

Rating: 5/5

Accurate Dimensions

Measured with calipers and it is spot on. Easy to install with the included set screws.

5 FAQ

Q: What is the maximum operating temperature?

A: The recommended maximum operating temperature is 80 degrees Celsius.

Q: Does this coupling come with set screws?

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

Q: Is this compatible with NEMA 34 motors?

A: Yes, provided the shaft diameter matches the available bore sizes.

Q: Is the coupling statically balanced?

A: Yes, it is statically balanced to ensure smooth operation at high speeds.

Q: Can this handle angular misalignment?

A: Yes, the elastic spider design accommodates slight angular and parallel misalignment.

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