SM-4401 Standard Size Full Aluminum Servo

  • Brushless motor design provides extremely high speed, and low power consumption.
  • 4096 resolution and SIC (Single Integrated Circuit) for the highest performance and durability.
  • Full aluminum middle case for the best thermal dissipation and durability.
  • Strong All Metal Gear
  • Glitch-free
  • Sophisticated error correction
  • High-Speed, High-precision 12-bit AD converter and CPU calculation
  • Fail safe
  • Over current protection
  • Over temperature protection
  • Start sonorant


Type Standard
Product Name SM-4401 Standard Size Full Aluminum Servo
Part Name SM-4401
Power Supply 4.8V~6.6V
Speed (sec/ 60°) @4.8V: .106 sec/60° @6.0V: .085 sec/60° @6.6V: .077 sec/60°
Torque (oz/in) @4.8V: 204.31 oz-in @6.0V: 255.39 oz-in @6.6V: 280.93 oz-in
Torque (kg/cm) @4.8V: 14.72 kg-cm @6.0V: 18.40 kg-cm @6.6V: 20.24 kg-cm
Dimensions 40x37.80x20 mm
Weight 73.6g
Frequency 200/333 Hz
Range 50~400 Hz
Center Position 1520us
Applications Helicopter Cyclic & 1/8 Surface