1925N9M

6~24V Precision DC Coreless Motor
Diameter: 19mm; Length:25mm; Voltage: 6~24V; Max. output power: 3.1~5W; Speed: 6900~8500rpm; Nominal torque: 4mNm.

Applications: precision drives in medical equipment and devices, healthcare products, robotics, and industrial automation.
Options: Lead wires length, Shaft length, Special coils, Bearing type, Gearheads.

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Parameter Outline Drawing Characteristic Curve Download

Characteristics	Unit	01-69-6.0	02-80-12.0	03-85-24.0
Voltage	V	6.0	12.0	24.0
Terminal resistance	Ω	2.8	9.6	28.3
No-load speed	rpm	6900	8000	8500
No-load current	mA	25	15	9
Stall torque	mNm	17.4	17.5	22.4
Stall current	mA	2140	1250	850
Nominal torque	mNm	4	4	4
Nominal speed	rpm	5310	6170	6980
Nominal current	mA	510	300	160
Max.output power	W	3.1	3.7	5
Max.efficiency	%	80	79	81
Back-EMF constant	mV/rpm	0.9	1.5	2.8
Torque constant	mNm/A	8.2	14.2	26.7
Speed/torque gradient	rpm/mNm	400	500	400
Rotor inertia	gcm²	0.6	0.6	0.6
Weight	g	32	32	32

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