Xpert 4000 Series "High Speed" All Aluminum Case Servo

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This is the Xpert 4000 Series "High Speed" All Aluminum Case Servo. Xpert servos feature brushless motors, combined with metal gears, 4096 resolution and a unique SIC (Single Integrated Circuit) to deliver incredible performance and durability. The design features a machined aluminum upper and lower case for incredible durability, with an aluminum middle case that provides optimized thermal dissipation. Additionally, over current protection, over temperature protection and a built in fail safe delivers reliability that make this servo a great choice for a variety of applications.

For more Xpert Servo specifications and recommended applications, click here.


  • Brushless motor design provides extremely high speed, incredible efficiency, and low power consumption.
  • 4096 resolution and SIC (Single Integrated Circuit) for the highest performance and durability.
  • Light weight design
  • Aluminum middle case for optimized thermal dissipation.
  • Strong 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 tone


  • Speed:
    • @4.8V: .106 sec/60
    • @6.0V: .085 sec/60
    • @6.6V: .077 sec/60
  • Torque:
    • @4.8V: 14.72 kg-cm (204.31 oz-in)
    • @6.0V: 18.40 kg-cm (255.39 oz-in)
    • @6.6V: 20.24 kg-cm (280.93 oz-in)
  • Input Voltage: 4.8 - 6.6V
  • Dimensions: 40x37.8x20mm
  • Weight: 73.6 g

This product was added to our catalog on March 18, 2014.

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