BLS172SV Brushless S.Bus2 Ultra Torque Programmable Servo (High Voltage) by Futaba

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This is the Futaba BLS172SV Brushless S.Bus2 Ultra Torque Programmable Digital High Voltage Servo. 


  • Brushless motor offers incredible holding power and 5X longer life than servos equipped with brushed motors
  • Ultra high torque
  • Handles up to 2S LiPo power
  • Programmable and compatible with S.Bus and S.Bus2
  • Dual ball bearing supported output shaft
  • Aluminum center case


  • Torque:
    • @6.6V: 472 oz-in (34 kg-cm)
    • @7.4V: 514 oz-in (37 kg-cm)
  • Speed:
    • @6.6V: 0.12 sec/60°
    • @7.4V: 0.11 sec/60°
  • Required Pulse: 3-5 Volt Peak to Peak Square Wave
  • Operating Voltage: 6.6V ~ 7.4V Volts
  • Pulse Width: 1520usec Neutral
  • Operating Temperature Range: -20 to +60 Degree C
  • Dimensions: 40.5x21x38.4mm (1.59x0.83x1.51")
  • Weight: 2.61 oz (74 g)

This product was added to our catalog on June 1, 2015.