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KST BLS 825 MG coreless  HV full size servo 35kg


KST BLS 825 MG coreless HV full size servo 35kg


Perfect fit for 70 - 88 size 3d aircraft

KST BLS825 metal gear brushless HV servo

The KST BLS825 servo is equipped with a powerful brushless motor and was developed especially for surface models.

Due to the high resetting accuracy, in conjunction with the very robust and backlash-free full metal gearbox, the KST BLS825 is ideal for scale and aerobatic models.


  • Dimensions: 40.5x20x37 mm

  • Weight: 70 g

  • Full aluminum housing

  • Working voltage: 6.0 - 8.4 V DC

  • Working frequency: 1520ms / 330Hz

  • Actuating speed (6.0V): 0.15 sec./60° without load

  • Actuating speed (7.4V): 0.13 sec./60° without load

  • Setting speed (8,4V): 0.11 sec./60° without load

  • Setting torque (6.0V): 25kg.cm

  • Actuating torque (7,4V): 30 kg.c

  • Actuating torque (8,4V): 35 kg.cm

  • Motor: brushless

  • Potentiometer drive: direct

  • Type of storage: double ball bearing

  • Gear type: metal gears

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