Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Material	Aluminum Alloy
Coupling Type	Spider Star Elastic
Application	Servo Motor & Lead Screw
Torque Capacity	High Torque Transmission
Flexibility	Elastic Damping Element
Misalignment Compensation	Angular, Parallel, and Axial
Operating Temperature	-30°C to +80°C
Surface Finish	Anodized Black
Compatibility	Standard Encoder Shafts
Durability	Wear-Resistant Spider Insert

6 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Best value for money

Compared to other brands, this offers the same performance at a fraction of the cost. The elastic module is easy to replace if needed in the future. Very satisfied with this purchase.

Anonymous

Mar 25, 2026

Rating: 5/5

Perfect fit for my CNC project

This coupling fits perfectly between my servo motor and lead screw. The aluminum construction feels very solid, and the elastic spider element absorbs vibration nicely. Highly recommended for precision applications.

Anonymous

Mar 24, 2026

Rating: 4/5

Good quality, fast shipping

The build quality is excellent for the price. It handles high torque without slipping. I deducted one star only because the installation instructions were a bit vague, but standard tools worked fine.

Anonymous

Mar 16, 2026

Rating: 5/5

Robust and reliable

Been running this on a high-speed encoder setup for three months now. No signs of wear on the spider insert, and the torque transmission remains consistent. Great product.

Anonymous

Mar 16, 2026

Rating: 4/5

Solid industrial component

Works exactly as described. The anodized finish looks professional and seems resistant to corrosion. Ensure you check the bore sizes carefully before ordering to match your shafts.

Anonymous

Mar 01, 2026

Rating: 5/5

Excellent vibration damping

I replaced a rigid coupling with this spider type, and the noise reduction in my 3D printer setup is remarkable. The flexibility allows for minor misalignments without stressing the motor bearings.

5 FAQ

Q: How much angular misalignment can this accommodate?

A: The elastic spider design allows for approximately 1.5 degrees of angular misalignment, along with minor parallel and axial offsets.

Q: Does this coupling come with set screws included?

A: Yes, the package includes high-grade set screws for both ends of the coupling to ensure a secure connection to your shafts.

Q: Can I replace just the spider insert if it wears out?

A: Absolutely. The spider insert is designed to be replaceable without needing to discard the entire aluminum hub assembly.

Q: What is the maximum RPM this coupling can handle?

A: This specific model is rated for speeds up to 4000 RPM, making it suitable for most servo motor and encoder applications.

Q: Is this compatible with NEMA 23 motors?

A: Compatibility depends on the specific bore size you select. We offer various bore combinations that fit NEMA 23 shafts; please check the size options dropdown.

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