High Quality N20 DC Motor with 12mm Gearbox 3.7V 6V 12V Brush Commutation Permanent Magnet Construction

Product Description

Products Description

12mm Small Spur Gear DC Motor

Main features:

  • Model: GM12-N20VA Pololu micro metal gearmotor equivalent
  • 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
12mm small spur gear dc motor
Spur Gear Motor Specifications
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
Motor Structure and Components
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Motor Raw Materials
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Production Equipment
Precision Production Equipment 1
Precision Production Equipment 2
Precision Production Equipment 3
Company Profile
Manufacturing Facility

We are 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, and brushless motors. Our 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 our establishment, we have adhered to the concept of "people-oriented, pioneering and innovative spirit". With rapid development, we have built a group of young, pragmatic, professional and efficient work teams. Backed by advanced production facilities, efficient management, excellent quality, and high-quality services, we meet our customers' needs by continuously improving product levels, reducing energy consumption, facilitating production, and improving efficiency, winning growing recognition from international clients.

Certifications
Quality Management Certifications
Application Scenario
Micro Motor Application Scenarios
Global Market Distribution
Global Market Distribution Map
Shipping and Logistics Partners
Frequently Asked Questions (FAQ)
What are the main features of the 12mm spur gear DC motor?
The motor features a metal spur gear reducer, supports custom driveshafts (D-cut, concentric, thread types), offers optional magnetic encoders (3ppr), and operates at multiple rated voltages ranging from DC 1.5V to 24V with a maximum rated torque of 1.5kgf-cm.
Are the motor shaft configurations customizable?
Yes, we support customizable concentric driveshafts, including standard Φ3mm D-cut 0.5mm, O-cut, M3, and M4 configurations depending on your layout requirements.
What is the Minimum Order Quantity (MOQ) for these micro motors?
Our standard Minimum Order Quantity (MOQ) is 500 pcs per order.
What type of commutation system do these micro motors use?
These motors utilize Carbon brush or Graphite brush commutation systems inside a Permanent Magnet iron cored design.
In which industries are these spur gear DC motors commonly used?
They are widely applied in smart home appliances (smart locks, switches), medical analysis equipment, AI intelligence, intelligent robotics, 5G communication systems, and professional beauty or outdoor tools.
Can you provide different gear reduction ratios?
Yes, we offer multiple reduction ratios ranging from 10 up to 1000. Depending on the ratio, you can select optimal no-load speeds (from 23 rpm to 960 rpm) and stall torques (up to 5.52 kg.cm).

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