BO1815N2B

18mm brushless outrotor motor
Diameter: 18mm; Length: 14.5mm; Voltage: 6.0v, 9.0v, 12.0v; Max output power: 42-49W; Speed: 19900rpm; Rated torque: 17-19mNm.

Application : UAV, Plane, Aeromodelling, etc.
Customizable: Specifications, wires, shaft length, performance, bearings, gearbox, Hall sensors, driver

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Parameter Outline Drawing Characteristic Curve Download

Characteristics	UNIT	01-199-6.0	02-199-9.0	03-199-12.0
Voltage	V	6.0	9.0	12.0
Terminal resistance	Ω	0.21	0.43	0.72
No-load speed	rpm	19900	19900	19900
No-load current	A	0.32	0.21	0.14
Stall torque	mNm	81	89	94
Stall current	A	28.9	21.1	16.7
Nominal torque	mNm	18	17	19
Nominal speed	rpm	9550	11100	11070
Nominal current	A	6.1	4.6	3.7
Max.output power	W	42	47	49
Max.efficiency	%	80	81.1	82.6
Back-EMF constant	mV/rpm	0.3	0.4	0.6
Torque constant	mNm/A	2.9	4.3	5.7
KV Value	rpm/V	3307	2212	1664
Speed/torque gradient	rpm/mNm	243.5	223.2	212
Rotor inertia	gcm²	2.8	2.8	2.8
Weight	g	11	11	11