Mini DC Small Gear Motor N20 12mm 3V 4.5V 5V 6V 12V for Robotics Electric Lock Permanent Magnet Brush ROHS Home Appliance

Product Description

Products Description
12mm small spur gear dc motor
12mm Small Spur Gear DC Motor
Main Features:
Model: GM12-N20VA-ED
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 / 7ppr
MOQ: 500 pcs
Spur Gear Motor Dimension Detail 1
Spur Gear Motor Dimension Detail 2
Gearbox with motor Data:
GM12-N20-09170-3.0V
Reduction 10 30 50 100 150 210 250 298 330
Length(mm) 9 9 9 9 9 9 9 9 9
No-load speed(rpm) 960 320 192 96 64 46 38 32 29
Rated speed(rpm) 730 243 146 73 49 35 29 24 22
Rated torque(kg.cm) 0.02 0.04 0.06 0.12 0.15 0.21 0.25 0.30 0.33
Stalling Torque (kg.cm) 0.07 0.18 0.25 0.50 0.63 0.88 1.04 1.24 1.38
GM12-N20-07310-12.0V
Reduction 50 100 150 210 250 298 330 380 1000
Length(mm) 9 9 9 9 9 9 9 9 12
No-load speed(rpm) 460 230 153 110 92 77 70 61 23
Rated speed(rpm) 410 205 137 98 82 69 62 54 21
Rated torque(kg.cm) 0.06 0.12 0.15 0.21 0.25 0.30 0.33 0.38 0.60
Stalling Torque (kg.cm) 0.55 1.10 1.38 1.93 2.30 2.74 3.04 3.50 5.52
Product Performance Chart
Motor Structure Diagram
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Production Facility 1 Production Facility 2 Production Facility 3
Company Profile
Manufacturing Plant Overview
A high-tech enterprise that 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 brushless motors. 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, etc. Since its establishment, it has adhered to the concept of "people-oriented, pioneering and innovative spirit". After eleven years of rapid development, it has a group of young and pragmatic, professional and efficient work teams, advanced production facilities, efficient management, excellent quality, and high-quality services to meet customers' needs of continuously improving product levels, reducing energy consumption, facilitating production, and improving efficiency, winning more and more recognition from customers.
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Frequently Asked Questions (FAQ)
Q What standard rated voltages are available for the GM12-N20VA-ED motor?
This micro spur gear DC motor supports a wide selection of standard rated voltages, including DC 1.5V, 3V, 6V, 9V, 12V, and 24V.
Q What is the Maximum Rated Torque this micro motor can achieve?
The GM12-N20VA-ED spur gear motor can deliver a maximum rated torque of up to 1.5 kgf-cm.
Q Can the motor shaft be customized to fit specific application requirements?
Yes. The motor features a concentric driveshaft options with a Φ3mm diameter. Standard customization profiles include D-cut 0.5mm, O-cut, M3, M4, or fully customized shapes according to your configuration requirements.
Q Does the motor support integrated encoders for speed and position control?
Yes, this model can be configured with an optional integrated magnetic encoder supporting both 3ppr and 7ppr resolutions.
Q What is the Minimum Order Quantity (MOQ) for production?
The standard Minimum Order Quantity (MOQ) for the GM12-N20VA-ED model series is 500 pieces.
Q What applications are these micro DC motors commonly used in?
They are widely utilized in precision systems including medical analysis equipment, smart door locks, AI robotics, commercial smart appliances, automotive electronics, 5G terminal interfaces, smart grid components, and portable power tools.

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