Compact 20mm Planetary Gearbox Reducer Gear Motor For DC Power 5V 6V 9V 12V 15V, 15 To 60 RPM Slow Speed High Torque With A 4mm Shaft, Ideal For DIY Robotics, Micro Machines, And Precision Projects

Compact 20mm planetary gearbox motor for tiny projects
✔️ 5V-15V DC, 15-60 RPM, 4mm shaft, high torque

This compact 20mm planetary gearbox reducer is a small, high-torque motor unit designed for hobby robotics, micro machines, and precision projects. It's perfect for DIY robotics kits, model builds, and tiny automation tasks where slow, controlled motion is needed.

✅ Gearbox type: planetary gearbox reducer
✅ Shaft diameter: 4 mm
✅ Voltage range: 5V-15V DC
✅ Speed range: 15-60 RPM
✅ Protection: explosion-proof design

💡 What is a compact 20mm planetary gearbox motor used for in DIY robotics?

This handy gear motor brings slow, precise motion and high torque to tiny builds. - High torque in a tiny footprint for micro robots - Smooth, reliable speed control at 15-60 RPM - Works with 5V-15V DC power supplies - 4mm shaft fits compact drive layouts