⚙️ Full Technical Specifications
1. Electrical Specifications
Parameter Value
Operating Voltage 3V – 6V DC
Rated Voltage 6V DC
No-load Current ~70 mA
Load Current 150 – 250 mA
Stall Current ~500 mA – 800 mA
Power Consumption ~0.4W – 1.5W

👉 These motors are low-power and ideal for battery-powered robots.

🔄 2. Mechanical Specifications
Parameter Value
Motor Type Brushed DC Motor with Gearbox
Gear Ratio 1:48 (common)
Rotation CW / CCW (reversible)
Output Shaft Type Dual shaft (both sides usable)
Shaft Diameter ~5 mm (D-shaped)
Shaft Length ~8–10 mm
⚡ 3. Performance Specifications
Parameter Value
No-load Speed (3V) ~90 – 120 RPM
No-load Speed (6V) ~150 – 200 RPM
Rated Speed ~100 – 180 RPM
Torque (Max) ~0.5 – 1.0 kg·cm
Efficiency Moderate (plastic gears)

👉 Typical speed around 170 RPM at 6V

🛞 4. Wheel Specifications
Parameter Value
Wheel Diameter ~65 mm
Wheel Width ~25–27 mm
Wheel Material Plastic with rubber tire
Mounting Type Press-fit onto shaft
Grip Type Rubber traction surface
📏 5. Physical Dimensions
Parameter Value
Motor Length ~70 mm
Motor Width ~22 mm
Motor Height ~18 mm
Weight ~25–30 grams
🔩 6. Gearbox Details
Parameter Value
Gear Material Plastic (nylon/ABS)
Gear Stages Multi-stage reduction
Lubrication Dry / factory greased
Noise Level Moderate
🔌 7. Connectivity
Parameter Value
Wire Type Open wire / Dupont connector (varies)
Polarity Swap wires to reverse direction
Control Compatibility Works with H-bridge drivers (e.g., L298N, L293D)
🧠 8. Key Features
High torque due to gear reduction
Low speed (ideal for robot cars)
Lightweight and inexpensive
Easy integration with microcontrollers (Arduino, ESP32)
Dual shaft allows flexible mounting
⚠️ 9. Limitations
Plastic gears → wear over time
Not suitable for heavy loads
Limited precision (not for accurate positioning)
Moderate noise at higher voltage