SunnySky X2216 2216 1250KV/ 1100KV/ 1400KV/ 1800KV Outrunner Brushless Motor For RC Models Airplane

Description Brand SunnySkyModel X2216 MotorKV rpm v 1100KV 1250KV 1400KV 1800KV optional Stator Diameter 22mmStator Thickness 16mmRotor Diameter 27 5mmShaft Diameter 3 175mmNo of Stator Slots 12No of Rotor Poles 14Body Length 36 5mmBody Length Without Shaft 34mmMax Lipo Cell 2 4SFeatures X series of motors are processed by CNC milling the hollow designed appearance not only guarantee good heat dissipation but also greatly reduce motor weight In addition it also make motors look more strong at visual Stainless steel solid shaftThe motor shaft is made of 420 stainless steel material imported from Japan After heat treatment the shafts are improved to high strength excellent ductility and better resistance to bending and breaking 6061T6 Aviation aluminum alloyTop and bottom caps are made of high strength 6061T6 aviation aluminum alloy with high hardness and high strength of extension which can ensure reliable performance of motors Imported NMB bearingsX series uses customized NMB mini bearings imported from Japan which provide longer life quiet and stable operation of these motors Hand woundThe coils of X motors are all hand wound This manufacturing procedure costs much more in labor but makes the coil tight neat better coil space factor and can increase the continuous power output of motors Package Included 1 x SunnySky X2216 Motor