BMT N20 Gear Motor 30RPM@6V

General Specifications

• Model: BMT N20 Gear Motor

• Type: DC Gear Motor

• Rated Voltage: 6V DC

• Rated Speed: 30 RPM

• Motor Size: Standard N20 micro motor housing

Electrical Characteristics

• Operating Voltage Range: 3V – 6V DC

• Rated Current: ~70–100 mA (at 6V, no load)

• Stall Current: ~1.2–1.5 A (at 6V)

• Polarity: Reversible (by swapping power leads)

Mechanical Characteristics

• Gearbox Type: Metal gear reduction

• Gear Ratio: Approx. 1:200 (varies slightly by manufacturer)

• Output Shaft Diameter: 3 mm (D-shaped)

• Shaft Length: ~10 mm

• Motor Dimensions: 12 mm × 10 mm × 24 mm (excluding shaft)

• Weight: ~15 g

Applications

• Miniature robotics

• RC cars and model vehicles

• Precision mechanisms

• DIY electronics projects