12 V brushed DC motor with long-life carbon brushes and a 30:1 metal gearbox

12 V brushed DC motor with long-life carbon brushes and a 30:1 metal gearbox

$6.89
This gearmotor is a miniature high-power, 12 V brushed DC motor with long-life carbon brushes and a 30:1 metal gearbox. It has a cross section of 10 × 12 mm, and the D-shaped gearbox output shaft is 9 mm long and 3 mm in diameter. Key specifications: voltage no-load performance stall extrapolation 12 V 110 RPM, 60 mA 3.3 kg⋅cm (46 oz⋅in), 0.75 A
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Key Specifications & Selling Points of our N20 Micro Metal Gearmotor (12V, 1000 RPM)

1. Core Technical Parameters

  • Motor Type: Brushed DC, pre-installed 6mm metal gearbox

  • Dimensions: 12mm diameter × 30mm length (compact cylindrical design)

  • Voltage12V DC (operating range: 3–12V)

  • Speed1000 RPM (no-load) at 12V

  • Gear Ratio30:1 (high torque output for size)

  • Shaft3mm D-shaped extended shaft (anti-slip grip)

  • Terminals: Pre-soldered 15cm wires (red/black, 26 AWG)

2. Performance Metrics

  • Stall Torque0.8 kg·cm (at 12V)

  • Stall Current1.4A (at 12V)

  • No-load Current60mA (energy-efficient)

  • Efficiency: Optimized for low-noise, long-life operation

3. Key Features

  • Metal Gears: Durable steel gears (vs. plastic competitors)

  • Extended Shaft: Fits wheels/pulleys without additional couplings

  • Pre-wired: Ready for quick integration (JST/connector customization possible)

  • MountingM2 threaded holes (for secure attachment)

4. Target Applications

  • Robotics: Micro-robots, crawlers, grippers

  • Automation: Small actuators, valve controls

  • DIY/Prototyping: Arduino/Raspberry Pi projects

  • Medical Devices: Precision fluid control systems

5. Competitive Advantages

  • High Torque-to-Size Ratio: Stronger than most 12mm motors

  • Reliability: >100-hour lifespan under typical loads

  • Customization Potential: Gear ratios/voltages available (e.g., 6V/300 RPM variants)

6. Compliance & Packaging

  • RoHS Compliant

  • Standard Packaging: Bulk orders available