RDS3218 20Kg Servo Motor For RC Cars And Robots With 180 And 270 Degree Range Waterproof Full Metal Gear Steering Double Bearing U Mount Bracket For One Eighth And One Tenth Scale Beefy Torque Digital Servo

High-Torque Waterproof 20kg Servo for RC Cars & Robots
✔️ 1pc 20kg servo with U-mount bracket, 180°/270° options

This compact, high-torque servo is built for RC cars, robots, and automation projects. It features waterproof full-metal gears and double bearings for durability in challenging environments.

✅ Size: 40x20x40 mm
✅ Weight: 60 g
✅ Gear: full metal, double bearing, waterproof
✅ Stall torque: 21.5 kgcm @5V / 25 kgcm @6.8V
✅ Speed: 0.2 s/60° @5V, 0.17 s/60° @6.8V
✅ Voltage: 4.8-6.8 V
✅ PWM control: 500-2500 μs, 50-330 Hz, 180°/270°

💡 What is a high-torque RC servo used for in hobby robotics?

In simple terms, it provides the precise rotation needed for steering, arms, and gripping mechanisms in small to mid-size projects.

- Handy for steering and arm actuation in RC cars and small robots - Works with standard PWM signals for easy integration - Durable full metal gears with double bearings and waterproof housing - Great for robotics, RC cars, and DIY automation projects