Xpert 4000 Series "High Torque" All Aluminum Case Servo

This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
Low Price: $137.99
Discontinued Online

This is the Xpert 4000 Series "High Torque" 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: .133 sec/60
    • @6.0V: .106 sec/60
    • @6.6V: .096 sec/60
  • Torque:
    • @4.8V: 15.60 kg-cm (216.53 oz-in)
    • @6.0V: 19.50 kg-cm (270.66 oz-in)
    • @6.6V: 21.45 kg-cm (297.73 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.