These Flexible couplings are used to transmit torque from a stepper motor to a lead screw, thus creating the movement in an actuator.

Product Features

• Adds approximately 5% flexibility to help with misalignment
• Independent screw to lock shafts
• Can reduce vibration

What is Included

• (1) 5mm x 8mm Flexible Coupling

Product Specifications

• Length: 25mm (.98")
• OD: 20mm (.79")
• Shaft: 5mm x 8mm
• Aluminum
• Color: Silver

Easy follow along assembly video - top notch awesome community support - open source files and documentation and examples.