Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Aluminum Alloy 6061
Spider Element	Polyurethane
Coupling Type	Jaw/Spider Star-Type
Rated Torque	50 Nm
Bore Diameter	5mm to 10mm
Outer Diameter	40mm
Overall Length	55mm
Max Speed	4000 RPM
Surface Finish	Black Anodized
Weight	150 grams

5 reviews

Anonymous

Mar 20, 2026

Rating: 5/5

Solid build

Very sturdy aluminum construction. Installed easily on my servo motor setup without any issues.

Anonymous

Feb 24, 2026

Rating: 5/5

Reliable coupling

No vibration issues since swapping to these. High-torque design holds up well under load.

Anonymous

Feb 23, 2026

Rating: 5/5

Fast shipping

Exactly as described. Arrived quickly and was packaged securely to prevent damage.

Anonymous

Feb 16, 2026

Rating: 5/5

Great for CNC

Works perfectly on my router build. The aluminum feels very sturdy and the spider element dampens vibration well.

Anonymous

Feb 11, 2026

Rating: 4/5

Good value

Quality is good for the price. The fit was slightly tight on the 10mm shaft but worked out after careful installation.

5 FAQ

Q: What is the maximum torque capacity?

A: This coupling is rated for a maximum torque of 50 Nm.

Q: Can it handle angular misalignment?

A: Yes, the spider design allows for compensation of angular and parallel misalignment.

Q: Is the spider element replaceable?

A: Yes, it uses a standard star-type spider that can be replaced when worn.

Q: What material is the body made from?

A: The coupling body is manufactured from Aluminum Alloy 6061.

Q: Does this fit an 8mm shaft?

A: Yes, the bore diameter range is 5mm to 10mm, so 8mm is compatible.

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