2PCS 8520 CW+CCW Mini Coreless Motor 8.5mm*20mm Mini Coreless HM Motor DC 3-5V High Speed Micro Hollow Cup Engine 50000 RPM DIY RC Drone Quadcopter
Feature:
1. Lightweight Motors: Each mini coreless motor weighs only 5 grams, adding minimal weight to your drone, ensuring optimal performance without compromising flight capabilities.
2. Powerful Output: These mini coreless hm motoprovide a significant boost to your drone's maneuverability, allowing for quick and agile movements during flight. They deliver the necessary power to handle various flying conditions with ease.
3. Integrated Heat Dissipation Design: The high speed micro engine feature a built-in heat dissipation system that enhances cooling efficiency. This ensures that the motors can operate at their best performance without overheating, improving overall longevity and reliability.
4. Wide Operating Voltage Range: With the ability to function under 3-5V voltage, these micro coreless motor offer versatility in speed control, allowing you to adjust the motor's output according to your specific flight requirements.
5. Compact Size: The electric motor have a rear diameter of 12mm and an output shaft length of 5mm, making them compatible with a wide range of drone frames and propellers. Their compact design enables easy installation and integration into your existing drone configuration.



Specification:
Origin: Mainland China
Certification: ce
Item Type: Engine
Single motor diameter: 8.5 mm.
Single motor length: 20mm
Single output shaft diameter: 1 mm.
Single output shaft length: 5 mm
Tail ring: 12 cm
Individual weight: 5g
Voltage: 3~5V.
Current: 0.15A.
spinning speed:
3V: 35000-37000 rpm.
5 V: 50,000 rpm.
packing list:
2 motors.
Remark:
1. The line colors are black and white, red and blue. The black and white lines are forward and the red and blue lines are reverse. Red is positive and blue is negative, white is positive and black is negative

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.