HS3124 N21-1951 Micro Motor NdFeB High-strength Magnet High-power Density Motor Strong Torque DIY Model Power Motor Shaft Diameter 1mm
Package includes: 1 piece of motor
The product will be upgraded constantly, the appearance and color may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance.
NdFeB high-strength magnetic N21-1951 miniature motor is a reinforced type of N20 motor, and its external size has been lengthened by 2 MM. The torque of this N21 motor is indeed very strong. Like these high-power density miniature motors, it is very suitable for DIY aircraft models. Ship model, car model, etc. need small size, but powerful torque model motor.
Motor specifications: 10 * 12 MM
Motor height: 17.5 MM (excluding output shaft)
Output shaft: 1.0 MM
Output shaft length: 6.5 MM
Voltage: 3 V, current: 0.28 A, speed: 24000 RPM
Voltage: 3.7 V, current: 0.29 A, speed: 30000 RPM
Voltage: 4.2 V, current: 0.32 A, speed: 34000 RPM
Motor weight: 6.5 g
The power test machine, although this motor is very small, but the torque is strong, even if the voltage is only DC2V, the torque is very strong, can not be blocked by hand. But please note that this motor is of high power density, and it is normal for it to be relatively easy to heat. Please pay attention to the heat dissipation environment. The power supply current of the power supply is preferably above 2A. If the current is too small, it will also affect the power and torque of the motor.