BO2814N2B

28mm outer rotor brushless motor
Diameter: 27.6mm; Length: 14.3mm; Voltage: 12.0v, 24.0v, 36.0v; Max output power: 71-84W; Speed: 15300rpm; Rated torque: 31-35mNm.

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	01-153-12.0	02-153-24.0	03-153-36.0
Voltage	V	12.0	24.0	36.0
Terminal resistance	Ω	0.5	1.7	3.77
No-load speed	rpm	15300	15300	15300
No-load current	A	0.26	0.12	0.12
Stall torque	mNm	179	207	209
Stall current	A	24.2	14.1	9.6
Nominal torque	mNm	34.1	35	31
Nominal speed	rpm	9330	10390	10980
Nominal current	A	4.8	2.4	1.5
Max.output power	W	71	83	84
Max.efficiency	%	80.4	82	78.8
Back-EMF constant	mV/rpm	0.8	1.5	2.3
Torque constant	mNm/A	7.5	14.8	22.2
KV Value	rpm/V	1268	642	425
Speed/torque gradient	rpm/mNm	85.2	74.5	73
Rotor inertia	gcm²	12	12	12
Weight	g	21	21	21