Dimension: Φ28 X 37.5mm
Speed constant (KV): 3100RPM/V
Working voltage: 6-18V
Shaft extension: 13.5mm
Shaft diameter: Φ3.17mm
High performance brushless motor
(it needs match the timing of brushless motor )
Useing import Selenium(Se) steel , high flux and magnetism make efficiency
It can save a lot of electric-power with the front and backball bearing;
It is the ideal parts of electro motion aeroplane and helicopter's.
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