12V 24V GM1812-N20 Micro DC Gear Motor 12mm Double Shaft Brush Worm Gear Motor for Smart Home & Electric Bicycle

Products Description

GM1812-N20 DC Right Angle Worm Reducer Gearmotor

■ 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

Performance Parameter	Specifications Range
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
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

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Motor Raw Materials

Production Equipment

Company Profile

Established in August 2009, this high-tech enterprise integrates the research and development, production, and marketing of micro motor series products. The main products include: various precision DC motors, stepper motors, reduction motors, planetary reduction motors, and brushless motors.

These micro motors are widely used in medical equipment, medical detection and analysis, financial security, 5G applications, automotive appliances, intelligent communication, iris technology, AI intelligence, smart grid, smart home, commercial intelligent locks, smart switches, smart medicine cabinets, fresh food cabinets, smart wear, outdoor equipment, intelligent robots, electric tools, beauty tools, and more.

Since its establishment, the company has adhered to the concept of "people-oriented, pioneering and innovative spirit". With a pragmatic, professional, and efficient work team, advanced production facilities, efficient management, and high-quality services, we continuously meet our customers' needs to improve product performance, reduce energy consumption, and optimize production efficiency.

Certifications

Application Scenario

Global Market Distribution

Frequently Asked Questions

What are the key advantages of the GM1812-N20 worm gear motor?

The GM1812-N20 integrates a robust N20 motor with a compact, metal worm gear reducer. It features a right-angle 90° driveshaft, self-locking characteristics, high torque output up to 3 kgf-cm, and multiple speed/voltage specifications, making it perfect for space-constrained applications.

What voltages are supported for this micro gearmotor?

The GM1812-N20 gearmotor supports various rated voltages including DC 1.5V, 3V, 6V, 9V, 12V, and 24V to fit different power supply requirements.

Can the motor shaft design be customized?

Yes. The standard configuration is a right-angle 90° driveshaft with a Φ3mm D-cut of 0.5mm. We can customize the shaft with O-cut profiles, metric threads (M3, M4), or other specific lengths and shapes.

Are encoders available for the GM1812-N20 worm gear motor?

Yes, it supports integration with magnetic encoders offering resolutions of 3ppr, 7ppr, and 12ppr for precise speed and position control.

What are the typical applications for these micro motors?

They are widely used in commercial smart locks, smart medicine cabinets, robotics, medical detection systems, financial security devices, intelligent communication equipment, and beauty tools.

What is the minimum order quantity (MOQ) for custom configurations?

The standard Minimum Order Quantity (MOQ) for the GM1812-N20 worm gear motor is 500 pieces.

Product Detail

12V 24V GM1812-N20 Micro DC Gear Motor 12mm Double Shaft Brush Worm Gear Motor for Smart Home & Electric Bicycle

Product Description

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Product Detail

12V 24V GM1812-N20 Micro DC Gear Motor 12mm Double Shaft Brush Worm Gear Motor for Smart Home & Electric Bicycle

Product Description

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