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Home / Couplings / Figure-8 Flexible Coupling Encoder Shaft Connector, Elastic TPU Polyurethane Sleeve

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Couplings
Origin -
Material Thermoplastic Polyurethane (TPU)
Coupling Type Figure-8 Flexible Jaw
Application Encoder Shaft Connection
Flexibility High Elasticity
Torque Capacity Low to Medium Torque
Misalignment Compensation Angular and Parallel
Operating Temperature -40°C to 80°C
Color Translucent Amber
Durability Wear and Oil Resistant
Installation Push-Fit Design

6 reviews

A

Anonymous

Mar 24, 2026

Rating: 4/5

Solid performance

Works as described. The TPU material holds up well under continuous rotation. Only wish they came in a bulk pack option.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Excellent vibration damping

The flexible sleeve significantly reduces noise and vibration transmission between the motor and the encoder. Very satisfied with the quality.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Perfect fit for our encoders

These TPU couplings are exactly what we needed for our motor encoder setups. The figure-8 design absorbs vibration well and the installation was tool-free.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Durable and reliable

We have been using these in an industrial environment for three months with no signs of wear. The oil resistance is a huge plus for our machinery.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Great for DIY projects

Easy to snap onto the shafts without needing set screws. Saved me a lot of time on my CNC router build. Highly recommended for hobbyists.

A

Anonymous

Mar 02, 2026

Rating: 4/5

Good flexibility, slight odor initially

The elasticity is great for compensating minor shaft misalignments. There was a slight rubber smell out of the box, but it dissipated after a day of operation.

5 FAQ

Q: Is this coupling suitable for high-speed applications?

A: Yes, the lightweight TPU construction makes it suitable for high-speed encoder applications, provided the torque requirements remain within low to medium ranges.

Q: How do I remove the coupling if I need to replace it?

A: Simply grip the ends of the figure-8 sleeve and pull gently while twisting slightly to slide it off the shafts. No tools are required for removal.

Q: What is the maximum angular misalignment this coupling can handle?

A: This Figure-8 coupling can typically compensate for angular misalignments up to 5 degrees, depending on the specific shaft diameters used.

Q: Can I use this in an outdoor environment?

A: While the TPU material is weather-resistant, we recommend housing the coupling in a protective enclosure if it will be exposed to direct UV sunlight or extreme weather conditions for prolonged periods.

Q: Does this come in different sizes for various shaft diameters?

A: Yes, we offer this Figure-8 coupling in multiple bore sizes to fit standard encoder and motor shafts. Please check the size selection menu for availability.

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