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GA12-N20 Micro Metal Geared Motor



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220

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SKU: CU-2237840-3719679


Specifications

Main Materials

Metal

The GA12-N20 Micro Metal Geared Motor is a premium, high-precision motor known for its impressive power-to-size ratio and durable all-metal construction.

Key Highlights


  • All-Metal Gearbox: Features a high-precision miniature metal gearbox that provides superior durability and a longer lifespan compared to plastic gears, especially under high-torque loads.
  • High Torque in a Micro Frame: Despite its tiny 12mm diameter, the gear reduction system allows it to pull heavy loads or drive mechanisms that standard micro motors cannot handle.
  • Precision D-Type Shaft: Equipped with a 3mm D-shaped output shaft, ensuring that gears, wheels, and couplers stay securely attached without slipping during high-torque operation.
  • Excellent Heat Dissipation: The metal housing and open-frame gearbox design help dissipate heat efficiently, allowing for longer continuous run times in tight enclosures.
  • Wide Voltage Compatibility: Runs smoothly between 3V and 12V DC, making it highly adaptable for various power setups, from single-cell LiPo batteries to standard 9V systems.
  • Responsive Control: Perfect for high-precision tasks; it responds accurately to PWM (Pulse Width Modulation) for fine-tuned speed and position control.

Ideal Applications


  • Precision Robotics: Perfect for micro-sumo robots, balance bots, and robotic grippers.
  • Smart Home Tech: Powering electronic door locks, automated window blinds, and rotating security cameras.
  • Scale Modeling: Ideal for functional landing gear in model aircraft or moving parts in high-end scale dioramas.
  • Medical & Lab Gear: Often used in small dosing pumps and laboratory automation equipment.



Product Details

The GA12-N20 Micro Metal Geared Motor is a high-precision, industrial-grade miniature motor engineered for applications where space is at a premium but high torque is non-negotiable. It combines a high-speed core motor with a robust, multi-stage metal gearbox to deliver powerful mechanical output in a remarkably small footprint.

Core Functionality

Operating across a wide range of 3V to 12V DC, this motor uses a series of precision-cut all-metal gears to reduce speed while significantly multiplying torque. Unlike plastic-geared hobby motors, the N20 is designed to handle physical resistance and continuous operation without the risk of stripped gears, making it a reliable choice for professional and advanced DIY projects.

Design & Build


  • Micro Architecture: With a body diameter of only 12mm, it is small enough to be integrated into fingertips of robotic hands, small medical devices, or compact smart-home hardware.
  • Secure D-Shaft: The output is a 3mm D-type shaft, specifically designed to provide a flat contact surface for set screws. This prevents wheels or gears from spinning freely on the shaft when under heavy load.
  • Open-Frame Gearbox: The exposed gear design allows for easy maintenance and lubrication while facilitating heat dissipation during high-performance tasks.

Versatile Applications

The N20 motor is a "gold standard" for precision engineering in several fields:

  • Robotics: Preferred for micro-sumo robots, robotic grippers, and line followers where weight and size are critical.
  • Automation: Ideal for electronic door locks, automated valve controls, and small-scale security camera tilting mechanisms.
  • Modeling: Used for retracting landing gear in RC planes or providing realistic movement in architectural models.

Technical Summary

SpecificationDetails
ModelGA12-N20
Voltage RangeDC 3V – 12V
Gear MaterialFull Metal / Steel
Shaft Type3mm D-Shape
Body Size12mm (Diameter) x 36mm (Total Length)
Common UsesRobotics, Smart Locks, Medical Devices




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7 Days Returns

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No Warranty

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