2 Pairs Coreless Motor 8520 8.5x20mm 0.15A Electric Lightweight for Quadcopter RC Drone

Feature: 1. Lightweight And Portable: The motor is light and only weight 5 grams each, which will not add too much weight to your drone, convenient for you to carry 2. Powerful And Practical: The coreless motor has strong power output, which will greatly enhance the mobility of your drone, stable and reliable 3. Applicable Scenario: Coreless motor integrated with heat dissipation hole for better heat dissipation, current for 0.15A, suitable for quadcopters and RC drones 4. Various Speed: The motor can be powered by different voltage for different rotation speed, from 35000 37000 RPM to around 50000 RPM, more flexible 5. Size Information: The 8520 coreless motor has a 12cm tail circuit length, and the motor output shank is 5mm long, small and compact, easy to install and use Specification: Item Type: Coreless Motor Motor Diameter: Approx. 8.5mm 0.33in Motor Length: Approx. 20mm 0.79in Output Shank Diameter: Approx. 1.2mm 0.05in Output Shank Length: Approx. 5mm 0.2in Tail Circuit: Approx. 12cm 4.72in Weight: 5 g 0.18 oz(approx.) Current: 0.15A Rotation Speed: 3V: 35000 37000RPM 5V: 50000RPM(approx.) Material: Stainless steel. Package List: 4 x Coreless Motor Note: 1. The color of the line is black and white and red and blue. The black and white line is forward, the red and blue lines are reversed. Red is positive and blue is negative, white is positive, black is negative, with cooling holes!2. Dimension may have errors.