BO3850NH3B

38mm high-power brushless motor
Diameter: 37.6mm; Length: 50mm; Voltage: 24.0v, 36.0v, 48.0v; Max output power: 1395 - 1464W; Speed: 8800rpm; Rated torque: 345 - 347mNm.

Application: Drone, electric tools, automation equipment, smart home and other driving fields.
Customizable: Specifications, wires, shaft length, performance, bearings, gearbox, Hall sensors, encoders, driver.

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Parameter Outline Drawing Characteristic Curve Download

Characteristics	UNIT	01-88-24.0	01-88-36.0	01-88-48.0
Voltage	V	24.0	36.0	48.0
Terminal resistance	Ω	0.1	0.23	0.39
No-load speed	rpm	8800	8800	8800
No-load current	A	1	0.7	0.5
Stall torque	mNm	6198	6060	6358
Stall current	A	240	156.5	123.1
Nominal torque	mNm	346	345	347
Nominal speed	rpm	7650	7480	7850
Nominal current	A	13.1	8.5	6.7
Max.output power	W	1427	1395	1464
Max.efficiency	%	87.5	87	87.6
Back-EMF constant	mV/rpm	2.7	4.1	5.4
Torque constant	mNm/A	25.9	38.9	51.9
KV Value	rpm/V	367	244	183
Speed/torque gradient	rpm/mNm	1.42	1.45	1.38
Rotor inertia	gcm²	228	228	228
Weight	g	198	198	198