Feetech STS3250 Bus Servo 12V 50kg.cm High-Torque
Feetech STS3250 Bus Servo 12V 50kg.cm High-Torque
🤖 When 30kg isn't enough - high-torque bus servo for bigger arms and humanoid joints.
🔍 Product Overview
The STS3250 is the high-torque sibling of the STS3215: same smart serial-bus interface and magnetic-encoder feedback, but ~50 kg.cm of torque at 12V for heavier payloads, larger arms and humanoid/leg joints. Drop-in familiar for anyone already building on Feetech's bus-servo ecosystem.
📋 Technical Specifications
Model | Feetech STS3250 (12V) |
Torque | ~50 kg.cm |
Feedback | Magnetic encoder; full telemetry |
Comms | TTL serial bus (daisy-chainable) |
Rotation | 360-degree / continuous |
Best for | Heavier arms, humanoid & leg joints |
🧩 Purpose & Real-World Applications
Larger / higher-payload robot arms
Humanoid and legged-robot joints
Heavy grippers and pan-tilt rigs
Any build needing 50kg-class bus-servo torque
🎯 Who Is This For?
Robotics engineers, AI startups and students building or maintaining LeRobot arms and bus-servo robots - buy singly or in bulk for full builds.
⚠️ Import & Price Disclaimer
Imported on demand (pre-order): genuine unit imported against your confirmed order with GST invoice, typically shipping in 2-3 weeks. The price shown is an approximate estimate that already includes international shipping, customs duty, GST and our margin, and may vary with shipping, logistics and currency exchange at the time of import - we confirm the exact price before processing your order.

