7mm Coreless DC Motor – 20mm Type Model NFP-D0720

7mm Coreless DC Motor – 20mm Type Model NFP-D0720


7mm Tiny Coreless Motor Small Volume Price (USD)

1+ $5.00
100+ $1.99
1000+ $1.49

Contact us for a quotation for production quantities, customizations and integration.

20mm Length Small Coreless Motor Data Sheets

Motor Model NFP-D0720-2184
Rated Voltage 3.4V
Motor Diameter 7.0mm ± 0.1mm
Shaft Length 5.0mm ± 0.3mm
Total Length 25.1mm ± 0.3mm
Motor Body Length 20.0mm ± 0.2mm
Resistance 100V >30MΩ
Rotation CW
Stall Current <6.5A
Start Voltage <0.8V
No-load Speed 44,000 ± 10%rpm
No-load Current <160mA


Model NFP-D0720-2184-1-3.0 NFP-D0720-2184-2-3.0 NFP-D0720-2184-3-3.4
Voltage 3.0V 3.0V 3.4V
Terminal Resistance 0.4Ω 0.5Ω /
No-load Speed 49000rpm 42000rpm 44000rpm
No-load Current < 86mA < 67mA < 160mA
Stall Torque CW 36.47 g.cm CW 35.06 g.cm /
Stall Current 6730mA 5540mA < 6.5A
Max Output Power 4.585W 3.778W /
Max Efficiency 73% 74% /
Torque Constant 5.5 g.cm/A 6.4 g.cm/A /
Rotor Inertia <0.06 g.cm² <0.06 g.cm² /
Weight 3.7g 3.7g 3.7g


7mm Diameter Coreless Motor Outline Drawing


coreless motor amazon, clockwise motor, counter clockwise motor

Additional information


NFP-D408A, NFP-D408B, NFP-D408C

Voltage & Speed

3.0V, 49000RPM, 3.0V, 42000RPM, 3.4V, 44000RPM


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