1PC N21 DC 3v 17000 rpm high speed motor DIY small fan propeller motor

Description

N21 small hole model airplane motor, 3V no-load 17000 rpm, is a high-speed model motor, which can be used to make mini small airplanes and small fans.
N21 motor is longer than N20 and shorter than N30.
[Rated voltage]: DC3.7V
[Motor size]: about 18*12*10mm (length*width*thickness)
[Product shaft length]: 7 mm
[Product shaft diameter]: 1 mm
[Reference weight]: about 7.1 grams
【Reference current】:
At 3V, the no-load current is 0.19A, the locked-rotor current is 0.9A, and the speed is 17000 per minute
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