Brushless DC Motor

Constar brushless DC motor, featuring small size, high reduction ratio, low rotation speed, high torque and little noise, is widely used in the field of unmanned aerial vehicle, medical equipment, industrial equipment, electrical tools and mini household appliances.

Series Dimension




No-load Speed


No-Load Current


KV Value


Torque Constant


B2040NIE2B Φ20*40 6.5 2900 20 450 18
B2135NIE2B Φ21*35 12 6500 100 540 15.6
B7584FBHIE2B Φ75*84 24 6300 300 263 35