Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	Aluminum Alloy 6061-T6
Coupling Type	Jaw Star-Type
Bore Diameter Range	5mm to 20mm
Max Torque	15 Nm
Max Speed	4000 RPM
Spider Material	Polyurethane (PU)
Surface Treatment	Black Anodized
Backlash	Zero Backlash Design
Operating Temperature	-30°C to 80°C
Package Contents	2 Hubs and 1 Spider Insert

5 reviews

Anonymous

Apr 16, 2026

Rating: 5/5

Reduced Noise Significantly

My lathe runs much smoother now. The elastic spider absorbs shocks well. Great replacement for the worn-out original part.

Anonymous

Apr 13, 2026

Rating: 5/5

Excellent Precision for CNC

Used this for my CNC router spindle retrofit. The fit was perfect on both the motor and lead screw shafts. Vibration is almost non-existent now.

Anonymous

Mar 15, 2026

Rating: 4/5

Good Value for Money

Works as expected for the price point. Comparable to more expensive brands I have used in the past. Fast shipping too.

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect Fit for Servo

Matched my servo motor shaft exactly. Installation was straightforward with the included instructions. Highly recommend for automation projects.

Anonymous

Feb 15, 2026

Rating: 4/5

Solid Build Quality

Good quality aluminum construction. The anodizing looks durable. Only giving 4 stars because the set screws could be slightly longer.

5 FAQ

Q: What bore sizes are available for this coupling?

A: We offer various bore sizes ranging from 5mm to 20mm. Please select the specific combination you need from the dropdown menu.

Q: What tools are needed for installation?

A: You will need an Allen wrench to tighten the set screws. Ensure shafts are clean and aligned before tightening.

Q: Is the spider insert replaceable if it wears out?

A: Yes, the polyurethane spider is a standard star insert and can be replaced separately without changing the aluminum hubs.

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

A: Yes, this coupling is rated for speeds up to 4000 RPM, making it suitable for most servo motor applications.

Q: Does this coupling require lubrication during maintenance?

A: No, this jaw coupling is maintenance-free and does not require lubrication. The spider insert provides the necessary flexibility.

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