B1230N2B

12mm slotless brushless motor
Diameter: 12mm; Length: 30mm; Voltage: 3.7V, 9.0V, 12.0V; Max output power: 0.83 - 7.8W; Speed: 6600 - 18000 rpm; Rated torque: 0.3 - 3.8 mNm.

Application : Medical, automation equipment, precision instruments, and other precision drive fields.
Customizable : Specifications, wire length, shaft length, performance, bearings, gearbox, encoder, driver

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Parameter Outline Drawing Characteristic Curve Download

Characteristics	UNIT	28-115-12.0	10-180-9.0	15-180-3.7	31-65-12.0
Voltage	V	12.0	9.0	3.7	12.0
Terminal resistance	Ω	9	2.4	0.6	34
No-load speed	rpm	11500	18000	18000	6600
No-load current	A	0.05	0.15	0.23	0.04
Stall torque	mNm	12.3	16.5	11.2	4.82
Stall current	A	1.4	3.8	6.2	0.35
Nominal torque	mNm	3.8	2.7	3	0.30
Nominal speed	rpm	6800	14100	12200	5280
Nominal current	A	0.45	0.74	1.7	0.6
Max.output power	W	3.7	7.8	5.9	0.83
Max.efficiency	%	65	64	64	44
Back-EMF constant	mV/rpm	1	0.5	0.2	0.448
Torque constant	mNm/A	9.6	4.6	1.9	1.6
KV Value	rpm/V	960	2000	4860	550
Speed/torque gradient	rpm/mNm	930	1090	1430	1370
Rotor inertia	gcm2	0.21	0.21	0.21	0.21
Weight	g	15	15	15	15