BO1412N2B

14mm outer rotor brushless motor
Diameter: 14.3mm; Length: 11.6mm; Voltage: 5V, 7.4V, 12V; Max output power: 33 - 42W; Speed: 30800 - 33000 rpm; Rated torque: 5 - 9 mNm.

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	04-308-5.0	05-309-7.4	06-330-12.0
Voltage	V	5.0	7.4	12.0
Terminal resistance	Ω	0.18	0.4	0.82
No-load speed	rpm	30800	30900	33000
No-load current	A	0.5	0.28	0.2
Stall torque	mNm	41	41	49
Stall current	A	27	18	15
Nominal torque	mNm	5	8	9
Nominal speed	rpm	22600	21200	24200
Nominal current	A	3.4	3.4	2.5
Max.output power	W	33	33	42
Max.efficiency	%	74	76	77
Back-EMF constant	mV/rpm	0.16	0.23	0.35
Torque constant	mNm/A	1.5	2.25	3.42
KV Value	rpm/V	6160	4180	2750
Speed/torque gradient	rpm/mNm	751	753	673
Rotor inertia	gcm²	0.98	0.98	0.98
Weight	g	6	6	6