GM12-N20VA N20 dc motor 12mm small spur gear dc motor

GM12-N20VA small spur gear dc motor speed reducer metal spur gear dc motor

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Main features:

|- Model: GM12-N20VA micro metal gearmotor;
|- Gearbox: metal spur gear reducer;
|- Rated Voltage: DC 1.5V, 3V, 6V, 9V,12V,24V;
|- Rated Torque: Max. 1.5kgf-cm ;
|- Size : Φ12mm* L TBD ;
|- Shaft : concentric driveshaft,  Φ3mm D-cut 0.5mm, O, M3, M4, custom;
|- Commutation: Carbon brush/Graphite brush;
|- Construction: Permanent Magnet iron cored motor;
|- Encoder:  magnetic encoder 3ppr; 
|- MOQ: 500 pcs

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GM12-N20VA dc spur geared motor data examples:

Gearbox Data:

Number of stages	2	4	5	7
Reduction ratio	3,5,10	17,20,30,36 50,63,100	110,150,210 250,298,380	372,625,1000
Gearbox length “L”mm	9	9	9	12
Breaking torque(kgf.cm)	0.6	0.9	1.2	2
Gearbox efficiency	81%	65%	59%	48%

The Φ12 mm single small dc electric motor without gearbox data（For reference only, not corresponding data）:

Motor model	Rated Volt.	No load		At Max Eff Load				Stall
		Current	Speed	Current	Speed	Torque	Output power	Torque	Current
	V	mA	r/min	mA	r/min	gf.cm	W	gf.cm	mA
FF-N20VA-V1	3	≤50	10000	≤185	8000	2	0.2	≥8	≥350
FF-N20VA-V2	3	≤80	15000	≤280	12400	3	0.4	≥12	≥520
FF-N20VA-V3	3	≤110	20000	≤370	15500	4	0.6	≥16	≥700
FF-N20VA-V4	6	≤25	10000	≤95	8000	2	0.2	≥8	≥160
FF-N20VA-V5	6	≤40	15000	≤145	12400	3	0.4	≥12	≥250
FF-N20VA-V6	6	≤60	20000	≤190	15500	4	0.6	≥16	≥320

The Φ12 mm spur geared dc electric motor with gearbox data（For reference only, not corresponding data）:

Geared Motor Model	Rated voltage	No Load		Max Efficiency Load				Stall
		Current	Speed	Current	Speed	Torque	P.out	Torque	Current
	V	A	r/min	A	r/min	kgf.cm	W	kgf.cm	A
GM12-N20VA-V1	3	0.07	110.7	0.27	87.3	0.28	0.25	1.30	1.01
GM12-N20VA-V2	3	0.03	10.7	0.15	7.30	1.20	0.10	3.90	0.33
GM12-N20VA-V3	5	0.04	135.5	0.13	104.1	0.17	0.19	0.75	0.44
GM12-N20VA-V4	5	0.04	61.5	0.15	47.3	0.50	0.24	2.00	0.53
GM12-N20VA-V5	5	0.03	48.8	0.12	38.6	0.50	0.20	2.40	0.46
GM12-N20VA-V6	6	0.128	86	0.33	62	0.92	0.59	3.32	0.86

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Dimensions and configurations of GM12-N20VA dc gear motor for reference:

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Download GM12-N20VA DC gearmotor datasheet for clear view:

Notice: Data in this typical specification sheet are for other certain customers. Voltage, rated torque, speed, current, power and shaft extension feature & dimension can be customized to meet customer specific requirement.

Remark:

Gear Motor Torque=Driving motor torque*Reduction ratio*Gearbox efficiency;

Gear Motor Speed=Driving motor speed/Reduction ratio

Motor detailed config can be customized according to customer'srequests,
such as voltage, speed,shaft extension length and shape...

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