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Home / Connectors and Fasteners / Bellows Coupling Aluminum Alloy and 45# Stainless Steel High-Torque
Connectors and Fasteners

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material Composition Aluminum Alloy & Stainless Steel
Coupling Style Bellows Clamping
Shaft Bore Range 5mm to 20mm
Rated Torque 10 Nm
Maximum RPM 10,000 RPM
Axial Misalignment ±0.5 mm
Angular Misalignment ±1.5 Degrees
Parallel Offset ±0.2 mm
Operating Temperature -30°C to +120°C
Unit Weight 85 grams

5 reviews

A

Anonymous

Apr 10, 2026

Rating: 5/5

Durable material

The stainless steel bellows look robust. No vibration issues so far.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Perfect for CNC build

Excellent quality coupling. Zero backlash noticed on my lead screw setup.

A

Anonymous

Feb 08, 2026

Rating: 4/5

Great value

Does exactly what it says. Shipping was fast. Would recommend for hobbyists.

A

Anonymous

Feb 04, 2026

Rating: 4/5

Good but tight

Works well but the clamping screws were very tight initially. Good torque transmission.

A

Anonymous

Jan 29, 2026

Rating: 5/5

High precision

Used this for a stepper motor project. Very stable and well machined.

5 FAQ

Q: Is lubrication required for the bellows?

A: No, the bellows are sealed and do not require additional lubrication during normal operation.

Q: What is the shaft tolerance compatibility?

A: This coupling is designed to work with standard h7 shaft tolerance levels.

Q: Does this fit a NEMA 23 motor shaft?

A: Yes, provided you select the correct bore size variant for your specific shaft diameter.

Q: Do you ship internationally?

A: Yes, we offer international shipping for this item. Please check checkout for rates.

Q: Can this handle axial load pressures?

A: It can handle minor axial misalignment but is not designed for significant axial thrust loads.

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