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19 to 21mm D55 L78 Motor Shaft Coupling, Aluminum Flexible Spider Coupling, Jaw Shaft Coupler Connector for Stepper Motor 3D Printer DIY Encoder/CNC Engraving Drilling Milling Machine

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Free shipping on orders over $29.99

$12.19

$ 5 .99 $5.99

In Stock

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About this item

Size：Diameter 55mm Length 78mm/Diameter 2.17inch Length 3.07inch. Bore 19mm to 21mm. Type: Plum shaped
Material: Using Aviation Aluminum with corrosion resistance High Hardness, High Precision, Anodized Surface Treatment, Strong and Durable. Spider Material (Elastomer) Uses T-PUR, Longer Service Life
Super Torque: Can Absorb Vibration, Appropriate a Large Torque Transmission.High Hardness,Durable,and Excellent Response,Not Easy to Loosen
Vibration-damping: Flexible Spider Couplings Offset Angular, Radial and Axial Shaft Displacement Within Defined Ranges. The Elastomer Dampens Shock and Torsional Vibrations in The Drive Train
Wide Range of Usage: Flexible Shaft Couplings is Suitable to Offset Axial, Radial and Angular Displacements and Dampen Vibrations and Torque Shocks for 3D Printer DIY Encoder CNC Router Machine Servo Stepped Motor and Engraving Drilling Milling Machine

Product Description

Multiple models and styles available, direct shipping from the manufacturer, custom orders supported.

This shaft coupling features precision engineering that minimizes backlash and enhances torque transmission. The flexible couplings are specifically designed to maintain efficient power transfer while reducing wear and tear on connected components. Experience the smooth operation of our coupling connector in any motor application.

No damage to the shaft
High precision
High hardness
Super elastic torque can absorb vibration, appropriate a large torque transmission.

Anodizing Surface Treatment

Effectively Extending the Life Using 30%

Versatile Application Across Industries

This flexible elastic coupler is perfect for a range of applications, including robotics, automotive, and CNC machinery. Its compatibility with various motor configurations makes it a top choice for engineers and hobbyists alike. Invest in a shaft coupler that adapts to your needs while providing exceptional performance across multiple uses.

Chamfer Design

User-friendly Design, Do not Scratch Hands.



Customer Reviews	2	—	—	—	75	3
Material	Aluminium Alloy	Aluminium Alloy	Aluminium Alloy	Aluminium Alloy	Aluminium Alloy	#45 steel
Customization	✓	✓	✓	✓	✓	✓
Widely used	✓	✓	✓	✓	✓	✓

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