Reely RE-7842801 12V DC Gear Motor 1:742 Ratio

For robotics, automation, and RC model projects requiring high torque at low speed, the Reely RE-7842801 gear motor delivers reliable performance. Its 12V DC brush motor with a 1:742 gear ratio provides a rated torque of 1000 g.cm, making it suitable for precise positioning and actuation tasks.

Key specifications

• Motor type: DC brush motor
• Operating voltage: 12 V
• Gear ratio: 1:742
• No-load speed: 10 RPM
• Rated speed: 8 RPM
• No-load current: 60 mA
• Rated current: 250 mA
• Rated torque: 1000 g.cm
• Shaft diameter: 4 mm
• Shaft length: 12 mm
• Motor diameter: 37 mm
• Total length (excluding shaft): 60 mm
• Output shaft type: D-cut
• Mounting type: Front face mounting
• Gearbox type: Spur gear

Why choose it

The high gear ratio of 1:742 allows for substantial torque output while maintaining a compact form factor. The D-cut output shaft ensures secure coupling with wheels, gears, or other mechanical components, reducing slippage in demanding applications.

Ideal use cases

• Robotics: joint actuation, grippers, and drive systems
• Automation: conveyor belts, valve control, and small actuators
• DIY projects: motorized displays, camera sliders, and custom mechanisms
• RC models: steering servos, winches, and propulsion for small vehicles

Good to know

The motor operates on 12V DC and is designed for front face mounting, simplifying integration into custom brackets or chassis. Its spur gearbox provides smooth and quiet operation under load.