Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	304 Stainless Steel
Surface Finish	Polished
Coupling Type	Rigid Extended
Shaft Diameter	5mm to 10mm
Overall Length	50mm
Outer Diameter	20mm
Max Torque	5 Nm
Operating Temp	-20°C to 150°C
Set Screws	4 Pieces (2 per side)
Package Weight	85 grams

5 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Great value

Bought a pack for various prototypes. Haven't had any failures yet.

Anonymous

Mar 02, 2026

Rating: 5/5

Perfect for CNC

Fit perfectly on my NEMA 23 motor shafts. Very solid construction.

Anonymous

Feb 17, 2026

Rating: 3/5

Check measurements

Works well but ensure your shaft tolerance is standard. Mine was slightly oversized.

Anonymous

Feb 15, 2026

Rating: 5/5

Excellent rigidity

No backlash noticed in my project. Stainless steel looks premium.

Anonymous

Feb 14, 2026

Rating: 4/5

Good quality

Material is great, but needed a bit of force to slide onto the shaft. Holds well though.

5 FAQ

Q: Can it handle axial load?

A: Rigid couplings can handle some axial load but are primarily for torque transmission.

Q: What tool is needed for installation?

A: Requires an Allen key for the set screws, usually 2mm or 2.5mm.

Q: Is it resistant to corrosion?

A: Yes, 304 Stainless Steel offers good corrosion resistance.

Q: Does this work with metric shafts?

A: Yes, designed for standard metric shaft diameters.

Q: Is this suitable for high RPM applications?

A: Recommended for low to medium RPM due to rigid design.

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