Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Material	Aluminum Alloy
Coupling Type	Spider Jaw Coupling
Application	Servo Motor, CNC Lead Screw
Flexibility	Elastic Spider Pad Insert
Torque Capacity	High Precision Transmission
Misalignment Compensation	Angular and Parallel
Surface Finish	Anodized Black
Operating Temperature	-30°C to 80°C
Installation	Keyway or Set Screw
Shipping Method	SF Express Free Shipping

6 reviews

Anonymous

Mar 30, 2026

Rating: 4/5

Solid construction

Very sturdy aluminum alloy. The machining tolerances seem tight which is crucial for my application. Would buy again for future projects.

Anonymous

Mar 26, 2026

Rating: 5/5

Durable and reliable

Been running this on my lathe for three months without any issues. The elastic pad absorbs shocks well, protecting both the motor and the screw. Great product.

Anonymous

Mar 21, 2026

Rating: 5/5

Perfect fit for my CNC router

The build quality is excellent. The aluminum feels solid and the spider insert provides just the right amount of flexibility for my servo motor setup. Installation was straightforward.

Anonymous

Mar 12, 2026

Rating: 5/5

Reduced vibration significantly

I replaced a rigid coupling with this spider type and the reduction in vibration was immediate. My machine runs much smoother now. Highly recommended for precision work.

Anonymous

Mar 11, 2026

Rating: 5/5

Exactly as described

No complaints here. It fits perfectly on my shaft sizes and the free shipping was a nice bonus. Performance has been flawless so far.

Anonymous

Mar 04, 2026

Rating: 4/5

Good value, fast shipping

Arrived quickly via SF Express. The coupling works well for my lead screw application. Only giving 4 stars because the instructions were minimal, but it's easy to figure out if you have experience.

5 FAQ

Q: Is the set screw made of steel or aluminum?

A: The set screws are made of hardened steel to ensure a secure grip on the shaft without stripping.

Q: Can this handle high-speed applications above 3000 RPM?

A: Yes, this aluminum alloy spider coupling is balanced and designed to operate efficiently at speeds up to 4000 RPM, depending on the specific size.

Q: What are the available bore sizes for this model?

A: We offer various bore sizes ranging from 5mm to 20mm. Please check the specific variant selection dropdown or contact us for custom sizing.

Q: How long does SF Express shipping usually take?

A: SF Express typically delivers within 2-4 business days for domestic orders, depending on your location.

Q: Does this coupling come with the elastic spider insert included?

A: Yes, the package includes the aluminum alloy hubs and the pre-installed elastic spider pad.

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