This is a 8.5 x 20mm coreless reverse motor with high quality and large torque. It's long work life and good power make it more popular.
Description:
8520 8.5x20mm Magnetic Micro Coreless Motor is lightweight brushed DC coreless motors are the best choice for your small drone, offering you an excellent affordable price when compared with costly BLDC motors. This 8520 Magnetic Micro Coreless Motor for Micro FPV RC Quadcopter is very compact and lightweight DC motor nicely crafted for perfectly matching with your small 100mm like multirotor frames. They are rated at 39000 RPM which is more than needed to lift and push your drone to the target. These are less noisy with low resistance. The only drawback of using coreless is the amount of torque they provide, as they are High Speed and Low Torque motors
Specifications:
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Size : 8.5mm diameter x 20mm length
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Motor Type : Brushed Coreless
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Voltage: 3.7-5VDC
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RPM(no load) : 39000
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Rated load current: 1750mA max
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Max Current : 2 Amps
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Propeller Size : 75mm Diameter
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Shaft diameter : 1mm
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Weight with propeller : 5 grams
Note: This is a reverse motor. (counter clockwise)
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