Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Material	Aluminum Alloy with Stainless Steel Bellows
Coupling Type	Spring/Elastic Bellows
Shaft Diameter Range	4mm to 12mm
Max Torque Capacity	5.0 N·m
Misalignment Compensation	Parallel, Angular, and Axial
Operating Temperature	-30°C to +100°C
Surface Treatment	Black Anodized Finish
Thread Standard	Metric M3/M4 Set Screws
Compatibility	Stepper and Servo Motors
Origin	Designed based on Japanese Tsugami Standards

6 reviews

Anonymous

Mar 27, 2026

Rating: 4/5

Great torque transmission

Very high torque capacity for such a compact size. Installation was easy with the threaded holes. Only wish it came in a slightly larger bore size.

Anonymous

Mar 26, 2026

Rating: 4/5

Solid construction

The aluminum body feels very premium. It handles high speeds without wobbling. Good value for the price compared to other brands.

Anonymous

Mar 17, 2026

Rating: 5/5

Perfect for my CNC upgrade

The build quality is exceptional. The bellows are flexible yet sturdy, handling the misalignment on my Z-axis perfectly without any vibration.

Anonymous

Mar 16, 2026

Rating: 5/5

Exactly as described

Fit my 8mm motor shaft and 10mm lead screw perfectly. The set screws hold tight even after weeks of continuous running.

Anonymous

Mar 13, 2026

Rating: 5/5

Smooth operation

Replaced a rigid coupling with this elastic one and the noise level dropped significantly. The spring action absorbs shocks really well.

Anonymous

Mar 02, 2026

Rating: 5/5

High precision feel

Using this on a servo motor for a robotic arm. The backlash is virtually non-existent, and the positioning accuracy has improved.

5 FAQ

Q: What is the maximum RPM this can handle?

A: This model is rated for speeds up to 8,000 RPM, making it suitable for most stepper and servo applications.

Q: Is the black coating durable against oil?

A: Yes, the black anodized finish is resistant to common machine oils and coolants used in workshop environments.

Q: Does this coupling require lubrication?

A: No, the stainless steel bellows design is maintenance-free and does not require any lubrication.

Q: Can I use this for a 5mm to 6mm connection?

A: Yes, this coupling supports shaft diameters ranging from 4mm to 12mm, so a 5mm to 6mm configuration is fully supported.

Q: Does it come with the set screws?

A: Yes, the package includes the necessary metric set screws for securing both shafts.

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