7mm Micro Coreless Motor – 20mm Length Model NFP-D0720-2184

7mm Coreless Motor, Coreless DC Motor


3V Small Coreless Motor Model NFP-D0720-2184 Performance

⚙️Energy saving: The hollow cup motor has high conversion efficiency, and the general efficiency is above 70%;
⚙️Sensitive control: fast starting, braking, and fast response, it is convenient to adjust the speed sensitively under high-speed operation, and the operation is stable and reliable, and the speed fluctuation is small;
⚙️Low starting torque: no hysteresis loss, no cogging, and low starting torque.


Model NFP-D0720-2184-1-3.0 NFP-D0720-2184-2-3.0
Voltage 3V 3V
Terminal resistance 0.4Ω 0.5Ω
No-load-speed 49,000rpm 42,000rpm
No-load-current 86mA 67mA
Stall torque CW36.47g.cm CW35.06g.cm
Stall current 6,730mA 5,540mA
Max output power 4.585W 3.778W
Max efficiency 73% 74%
Torque constant 5.5g.cm/A 6.4g.cm/A
Rotor inertia <0.06g.cm² <0.06g.cm²
Weight 3.7g 3.7g


7mm DC Drive Motor Model NFP-D0720-2184 Outline Drawing

NFP-D0720-2184-coreless-micro-dc -motor

Coreless Micro DC Motor Typical Applications

Electric Toys Like Train Model, Railway Kits, Train Toys, Railway Modeling, Faller Car System, Model Train, Razors, Personal Alarms, Communication Devices, Button Feedback, Massager Bras

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