BO4831NH2B

48mm brushless outer rotor motor with Hall

Diameter: 48mm; Length: 31.5mm; Voltage: 18.0v, 24.0v, 36.0v; Max output power: 1609 - 1788W; Speed: 10160rpm; Rated torque: 447 - 457mNm.

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	01-101-18.0	02-101-24.0	03-101-36.0
Voltage	V	18.0	24.0	36.0
Terminal resistance	Ω	0.05	0.08	0.18
No-load speed	rpm	10160	10160	10160
No-load current	A	1.1	0.9	0.6
Stall torque	mNm	6053	6726	6727
Stall current	A	360	300	200
Nominal torque	mNm	449	447	457
Nominal speed	rpm	7600	7700	7700
Nominal current	A	23.5	17.6	12
Max.output power	W	1609	1788	1788
Max.efficiency	%	89.2	89.3	89.3
Back-EMF constant	mV/rpm	1.8	2.4	3.5
Torque constant	mNm/A	16.9	22.5	33.7
KV Value	mH	564	423	282
Speed/torque gradient	rpm/mNm	1.68	1.51	1.51
Rotor inertia	gcm²	306	306	306
Weight	g	211	211	211