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Aluminum D40 L55 8mm to 19mm Shaft Coupling Servo Motor Jaw Shaft Coupler Flexible Spider Coupling Plum Shape for 3D Printer/DIY Encoder/CNC Machine

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$13.99

$ 6 .99 $6.99

In Stock
  • Size:Diameter 40mm Length 55mm/Diameter 1.57inch Length 2.17inch. Bore 8-19mm/0.31-0.75inch. 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 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

Shaft coupling for torsional vibration-damping power transmission

Designed to transmit torque while damping system vibrations and accommodating misalignment to protect other components from damage. Used to drive the ball screws on 3D printer, CNC mill, servo motor, stepper motor, encoder.

  • Axial, angular, radial compensation
  • Backlash-free
  • Torsionally stiff
  • Maintenance-free
  • Free from wear
Chamfer Design

Chamfer Design

User-friendly Design, Do not Scratch Hands.

Shaft Coupling

Anodizing Surface Treatment

Effectively Extending the Life Using 30%

High Precision Bore

H6---Tolerance Accuracy of Bore. +0.02mm

High Temperature-resistant T-PUR

Spiders Made of High Temperature-resistant T-PUR

The Hardness of The Plum Shape is 98SHA, and The Working Temperature is -20~80℃ (-4°F~176°F)


Lindsay Hay
Reviewed in the United States on December 7, 2021
great product
RJS
Reviewed in the United States on November 23, 2021
The coupling met my needs. The only minor issue was the description. The two values describe the two bores which I didn't feel was made clear in the description.
john
Reviewed in the United States on November 18, 2021
quality fit and finish
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