Reely RE-7842792 12V DC gearmotor 1:104

This Reely RE-7842792 geared motor is a compact 12V DC drive unit with a 1:104 reduction ratio, suitable for robotics, model making, and small automation projects. It provides a no-load speed of 100 RPM and a rated torque of 1.5 kgcm, making it a practical choice for applications requiring low speed and moderate torque.

Key specifications

• Operating voltage: 12 V DC
• Gear ratio: 1:104
• No-load speed: 100 RPM
• No-load current: 100 mA
• Rated torque: 1.5 kgcm
• Rated speed: 80 RPM
• Rated current: 300 mA
• Stall torque: 4.5 kgcm
• Stall current: 1.2 A
• Output shaft diameter: 6 mm
• Output shaft length: 15 mm
• Motor body diameter: 37 mm
• Gearbox diameter: 37 mm
• Motor body length (excluding shaft): 65 mm
• Overall length (including shaft): 80 mm
• Direction of rotation: reversible
• Number of phases: 1

Why choose it

The 1:104 gear reduction delivers high torque at low speed, ideal for precise positioning and heavy loads in small-scale mechanisms. Its reversible rotation allows bidirectional control, and the 12V operating voltage is compatible with common power sources.

Ideal use cases

• Robotics: wheel drives, joint actuators
• Model making: winches, turntables
• Small automation: conveyor rollers, valve actuators

Good to know

The motor has a body diameter of 37 mm and an overall length of 80 mm including the 6 mm output shaft. It operates on a single-phase DC supply and draws 100 mA at no load.