Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Couplings
Origin	-
Material	Aluminum Alloy
Coupling Type	Figure-8 Flexible
Application	Encoder to Servo Motor
Flexibility	High Torsional Stiffness
Durability	Crack Resistant Design
Model Compatibility	Convex and Concave Options
Operating Temperature	-20°C to 80°C
Surface Finish	Anodized Black
Stock Status	In Stock
Package Contents	1 x Figure-8 Coupling, 4 x Set Screws

6 reviews

Anonymous

Mar 18, 2026

Rating: 5/5

Perfect fit for my CNC encoder

This figure-8 coupling fits perfectly between my servo motor and encoder. The flexibility is excellent, absorbing minor misalignments without any vibration issues. Highly recommended for precision tasks.

Anonymous

Mar 15, 2026

Rating: 5/5

Very durable and flexible

I was worried about breakage under high torque, but this coupling has held up remarkably well. The figure-8 design really does provide good flexibility while maintaining torque transmission.

Anonymous

Mar 14, 2026

Rating: 5/5

Excellent for robotics projects

Using this on a robotic arm joint. The responsiveness is great and there is zero backlash. Very happy with the performance and the fact that it is currently in stock made the project timeline possible.

Anonymous

Mar 14, 2026

Rating: 5/5

Solved my alignment problem

Had some slight shaft misalignment in my project. This flexible coupling smoothed out the operation immediately. No more noise or jitter in the encoder readings.

Anonymous

Mar 06, 2026

Rating: 4/5

Good quality, fast shipping

The build quality feels solid and the aluminum finish is nice. It arrived quickly and was exactly as described. Took off one star only because the set screws could be slightly longer, but overall a great purchase.

Anonymous

Mar 02, 2026

Rating: 4/5

Solid component for the price

Does exactly what it is supposed to do. The convex model I ordered matched my motor shaft perfectly. Good value for money compared to branded alternatives.

5 FAQ

Q: Do you have the concave model available in stock?

A: Yes, both convex and concave models are currently in stock and ready to ship within 24 hours.

Q: Does this come with the necessary set screws?

A: Yes, each coupling comes packaged with four high-grade set screws suitable for immediate installation.

Q: Is the material resistant to oil and coolant exposure?

A: The anodized aluminum alloy provides good resistance to mild oils and coolants typically found in industrial environments, though prolonged submersion is not recommended.

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

A: This figure-8 coupling is rated for speeds up to 4000 RPM, making it suitable for most standard servo motor applications.

Q: Can I use this for a 5mm to 8mm shaft connection?

A: We offer various bore sizes. Please check the specific SKU selection dropdown to choose the combination that matches your 5mm and 8mm shaft requirements.

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