GA12-N20 Micro DC Metal Gear Reduction Motor

GA12-N20 Micro DC Metal Gear Reduction Motor

The GA12-N20 Micro DC Metal Gear Reduction Motor is a compact and durable gear motor with a metal gearbox, making it ideal for small robotics, DIY electronics, and precision projects. Its small size and various gear ratio options allow for versatility in applications requiring different speeds and torques.

Key Specifications:

• Motor Type: Micro DC Motor with Metal Gearbox
• Gear Ratio Options: 10:1, 30:1, 50:1, 100:1, 150:1, 300:1, etc.
• Operating Voltage: 3V to 12V
• No-load Speed: Varies from 30 RPM to 1200 RPM depending on the gear ratio
• Rated Torque: 0.1 kg·cm to 1.5 kg·cm, depending on the gear ratio
• Shaft Diameter: 3 mm
• Shaft Length: 10 mm
• Shaft Type: D-shaped for secure coupling
• Gear Material: Metal (provides durability and higher torque)

Electrical Characteristics:

• No-load Current: 30 mA to 150 mA, depending on voltage and model
• Stall Current: 500 mA to 1.5 A at 6V
• Stall Torque: Up to 2.5 kg·cm, depending on the gear ratio

Physical Dimensions:

• Motor Size: 12 mm diameter
• Motor Length: 15 mm to 18 mm, depending on the gear ratio
• Gearbox Length: 10 mm to 30 mm, depending on the gear ratio
• Total Length: 30 mm to 50 mm
• Weight: 10-15 grams

Performance Example (6V model):

• No-load Speed:
  • 10:1 ratio: ~1200 RPM
  • 30:1 ratio: ~400 RPM
  • 100:1 ratio: ~120 RPM
  • 300:1 ratio: ~30 RPM
• Stall Torque:
  • 10:1 ratio: ~0.5 kg·cm
  • 100:1 ratio: ~1.5 kg·cm
  • 300:1 ratio: ~2.5 kg·cm

Applications:

• Small robots, toys, and RC vehicles
• Precision instruments
• Electronic locks and mechanisms
• Camera gimbals and mounts

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