Overview

DFRobot’s 7×20mm coreless micro motor is a compact brushed DC option for lightweight builds where size and weight matter. It runs at a rated 3.7V and is listed at up to 50,000rpm, making it suitable for small propulsion and motion projects.

The motor uses a slim 7mm body and a 1mm shaft, which can help simplify propeller mounting and mechanical integration in micro drones, DIY quadcopters, and other compact mechanisms. Its two-wire design also keeps wiring straightforward for hobby and prototype use.

According to the provided specifications, the motor is rated at 120mA and has a 20mm body length. It is intended for lightweight aerial models, educational robotics, and other small electromechanical experiments.

• Coreless brushed micro motor
• Rated voltage: 3.7V
• Speed: up to 50,000rpm
• 7mm diameter, 20mm length
• 1mm shaft diameter
• Suitable for micro drones and robotics

Specifications should be verified on the official manufacturer page.