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Power HD B4 25KG High Torque Brushless Digital Servo with Metal Gear for 3DF3A RC Airplane Car Helicopter

Power HD B4 25KG High Torque Brushless Digital Servo with Metal Gear for 3DF3A RC Airplane Car Helicopter

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Stock in: china


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Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
High quality Power HD B4 servo to meet the needs of many radio control models or other special projects. Smooth operation.  

This digital servo has metal housing around the middle which allows for heat to rapidly dissipate.
With double ball bearings and the metal gear, you will have smooth movement and powerful torque when you need it.
Stall Torque: 21.0 kg-cm (6V), 25.0 kg-cm (7.4V).
Servo horns and associated hardware are included.
Compatible with 3DF3A RC Airplane.

Brand: Power HD
Item No.: B4
Material: Middle Aluminum Casing With Plastic Top and Bottom
Torque(6.0V): 21.0 kg-cm (291.6 oz/in) 
Torque(7.4V): 25.0 kg-cm (347.1 oz/in)
Speed: 0.10 sec (6.0V) │ 0.085 sec (7.4V)
Operating Voltage: 6.0 ~ 7.4 DC Volts
Weight: 60.0 g (2.12 oz)
Bearing Type: Ball Bearing x 2
Motor Type: Brushless Motor
Gear Type: Titanium & Alu
Operating Temperature: -20℃~60℃
Working frequency: 1520μs / 333hz
Size: 40.7 * 20.5 * 38.5mm

Package information:
Package size: 11.3 * 7.5 * 3.1cm / 4.44 * 2.95 * 1.22in
Package weight: 146g / 5.13oz
Gift box package

Package list:
1 * Digital Servo
1 * Sticker
1 * Accessories Bag


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  • By c***0

    January 15, 2018

    Wrong part ordered, full refund given with zero hassle

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