Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	High-Grade Alloy Steel
Surface Treatment	Black Oxide Coating
Joint Configuration	Single-Section Cross
Available Shaft Sizes	6, 10, 12, 16, 20, 22 mm
Hardness Rating	HRC 50-55
Max Operating Angle	45 Degrees
Package Contents	1 x Universal Joint Coupling
Primary Application	Robotics, CNC, Light Machinery
Manufacturing Source	Factory Direct Precision
Unit Weight	Varies by Selected Size

5 reviews

Anonymous

Apr 15, 2026

Rating: 5/5

Strong coupling

Handles torque well for light industrial use. Highly recommended.

Anonymous

Mar 17, 2026

Rating: 5/5

Excellent precision

Fit perfectly on my 12mm shaft. No play detected during operation.

Anonymous

Feb 24, 2026

Rating: 4/5

Good value

Solid build quality. Shipping took a bit longer than expected but worth it.

Anonymous

Feb 22, 2026

Rating: 5/5

Works as described

Using this for a robotics arm project. Very smooth movement and sturdy.

Anonymous

Jan 25, 2026

Rating: 4/5

Nice finish

Black oxide looks good. Make sure to lubricate before first use.

5 FAQ

Q: How do I measure for the correct size?

A: Please measure the outer diameter of your shaft precisely using calipers to select the matching joint size.

Q: Can I use this for automotive drive shafts?

A: This is designed for light machinery and robotics. Please consult a specialist for automotive safety critical applications.

Q: What is the maximum RPM for the 20mm size?

A: For the 20mm size, we recommend operating under 3000 RPM for optimal longevity.

Q: Does this come pre-lubricated?

A: It comes with a light protective coating. We recommend applying grease before installation.

Q: Is this compatible with stainless steel shafts?

A: Yes, it can couple with stainless steel shafts of the corresponding diameter.

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