12mm Micro DC Gear Motor Permanent Magnet Brush 3V-24V GM1812-N20VA Flange Mount 1.5W for Home Appliance Smart Home Electric

⚙️ Products Description

GM1812-N20 DC Right Angle Worm Reducer Gearmotor

Model: GM1812-N20
Structure: N20 motor integrated with compact metal worm gearbox
Gearbox: Metal worm gear reducer
Rated Voltage: DC 1.5V, 3V, 6V, 9V, 12V, 24V
Rated Torque: Max. 3 kgf-cm
Size: Φ12mm * L 33mm
Shaft: Right angle 90° driveshaft, Φ3mm D-cut 0.5mm, O, M3, M4, custom
Commutation: Carbon brush / precious metal brush
Construction: Permanent Magnet iron cored motor
Encoder: Magnetic encoder 3ppr, 7ppr, 12ppr
MOQ: 500 pcs

Gearbox with Motor Data Specs
Model: GM1812-N20-11135-3.0V
Reduction	42	80	105	121	158	230	302	346	453
Length (mm)	10	10	10	10	10	10	10	10	10
No-load Speed (rpm)	267	140	107	93	71	49	37	32	25
Rated Speed (rpm)	229	120	91	79	61	42	32	28	21
Rated Torque (kg.cm)	0.05	0.10	0.13	0.15	0.19	0.23	0.30	0.35	0.45
Stalling Torque (kg.cm)	0.35	0.67	0.88	1.02	1.33	1.61	2.11	2.42	3.17
Model: GM1812-N20-05600-12.0V
Reduction	105	121	158	230	302	346	453	692	906
Length (mm)	10	10	10	10	10	10	10	10	10
No-load Speed (rpm)	219	190	146	100	76	66	51	33	25
Rated Speed (rpm)	198	172	132	90	69	60	46	30	23
Rated Torque (kg.cm)	0.13	0.15	0.19	0.23	0.30	0.35	0.45	0.69	0.91
Stalling Torque (kg.cm)	1.32	1.52	1.98	2.40	3.16	3.62	4.74	7.23	9.47

⭐ Recommend Products

🔬 Motor Raw Materials

⚙️ Production Equipment

📜 Certifications

💡 Application Scenario

🌍 Global Market Distribution

❓ Frequently Asked Questions (FAQ)

Q What is the key advantage of the GM1812-N20 worm gearmotor?

The GM1812-N20 features a right-angle 90° driveshaft combined with a compact metal worm gearbox. This design allows for high torque outputs (up to 3 kgf-cm) in limited spaces and offers inherent self-locking characteristics to prevent back-driving.

Q Can the output shaft of this motor be customized?

Yes. While the standard option features a Φ3mm D-cut (0.5mm) shaft, we can support customization for M3, M4 threaded shafts, O-cut configurations, and custom shaft lengths according to your project requirements.

Q What rated voltages does this reduction gearmotor support?

The motor is highly versatile and supports operating configurations across various DC voltages, including DC 1.5V, 3V, 6V, 9V, 12V, and 24V.

Q Is feedback control supported on the GM1812-N20?

Yes, the motor can be integrated with magnetic encoders of different resolutions, such as 3ppr, 7ppr, and 12ppr, allowing precise speed and position control.

Q What is the typical Minimum Order Quantity (MOQ) for orders?

The standard MOQ for this specialized, custom-built micro worm gearmotor model is 500 pieces per production batch.

Q Where are these compact worm gearmotors typically applied?

They are widely applied in smart locks, outdoor security systems, AI robotics, smart home automation, medical analysis devices, and precision electrical tools.

Product Detail

12mm Micro DC Gear Motor Permanent Magnet Brush 3V-24V GM1812-N20VA Flange Mount 1.5W for Home Appliance Smart Home Electric

Product Description

GM1812-N20 DC Right Angle Worm Reducer Gearmotor

Related Products

Product Detail

12mm Micro DC Gear Motor Permanent Magnet Brush 3V-24V GM1812-N20VA Flange Mount 1.5W for Home Appliance Smart Home Electric

Product Description

GM1812-N20 DC Right Angle Worm Reducer Gearmotor

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