N20 3.7V/6V DC Gear Motor with Permanent Magnet for Electric Screw Driver 10-1000rpm Brush Commutation

Product Description

Products Description
12mm small spur gear dc motor
12mm Small Spur Gear DC Motor
  • ⚙️Model: GM12-N20VA 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
Micro metal gearmotor technical schematic
Gearbox with Motor Data
GM12-N20-09170-3.0V Specification
Reduction Ratio 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 Specification
Reduction Ratio 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
Spur Gearbox DC Motor dimensions drawing
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Motor Raw Materials
Precision raw material components for gearboxes
Production Equipment
CNC machinery for micro gear manufacturing
Automated coil winding equipment
Micro motor quality inspection instruments
Factory Overview
Professional motor production facility

Established in August 2009, our facility is a high-tech enterprise integrating the research, development, production, and marketing of micro motor series products. The main product offerings 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, and beauty tools.

Since inception, we have adhered to a philosophy of "people-oriented, pioneering, and innovative spirit". Backed by years of rapid development, we maintain a group of young, pragmatic, and highly efficient work teams, advanced production facilities, efficient management systems, and high-quality services designed to continuously improve product levels, reduce energy consumption, and optimize production efficiency for our clients.

Certifications
Micro motor quality system certificates
Application Scenario
Applications in intelligent security, robotics, and smart home
Global Market Distribution
Global market distribution map
Customer shipment and international logistics packing
Frequently Asked Questions (FAQ)
What are the main custom options for the output shaft of the GM12-N20 motor?
We offer highly customizable output shafts, including concentric driveshafts, Φ3mm D-cuts (0.5mm depth), O-cut shafts, M3/M4 threaded shafts, and other bespoke options to fit your design requirements.
What voltage ranges are available for this 12mm spur gear DC motor?
The GM12-N20 series supports multiple rated voltage options, including DC 1.5V, 3V, 6V, 9V, 12V, and 24V, allowing compatibility with various power supplies.
Does the micro metal gearmotor support feedback encoders?
Yes, this micro gearmotor can be equipped with a magnetic encoder (3ppr) for precision positioning and speed control applications.
What is the Minimum Order Quantity (MOQ) for these DC motors?
The standard Minimum Order Quantity (MOQ) for the GM12-N20VA series is 500 pcs to support custom production requirements.
What industries and applications typically use these micro motors?
Our micro motors are widely utilized in smart locks, smart home appliances, medical inspection equipment, AI robotics, facial/iris scanning systems, smart grid systems, commercial medicine/fresh cabinets, and professional beauty/power tools.
What kind of gear materials are used in the reduction gearbox?
The gearbox utilizes a precision metal spur gear reducer system designed for optimal durability, efficiency, and maximum torque ratings up to 1.5kgf-cm.

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