Servo HS-55

Servo HS-55 by Hitec

Quick Overview

Availability: In stock

Quick Overview

The HS-55 set the standard for affordable performance, offering precision components that have been engineered to provide long lasting trouble free service! Featured in a hundred model aircraft reviews worldwide, the HS-55 is your best choice when it comes to controlling ”smaller” Electric’s and Park Flyers.

  • Affordable Performance
  • Precision Components
  • Strong, Long-Lasting Nylon Gears
  • Market's Most Reliable Micro Servo
  • Most Popular Servo


Performance Specifications

Operating Voltage Range (Volts DC) 

4.8V ~ 6.0V

Speed (Second @ 60°)

0.17 ~ 0.14

Maximum Torque Range oz. / in.

15 ~ 18

Maximum Torque Range kg. / cm.

1.1 ~ 1.3

Current Draw at Idle

5.5 mA

No Load Operating Current Draw

150 mA

Stall Current Draw

450 mA

Dead Band Width

8 µs


Physical Specifications

Dimensions (Inches)

0.89 x 0.45 x 0.94

Dimensions (Metric)

22.8 x 11.6 x 24.0

Weight (Ounces)


Weight (Gram)


Circuit Type

HT7003 Analog SMT

Motor Type

Coreless Metal Brush

Gear Material


Bearing Type


Output Shaft (type / Ømm)

Feather 15 / 8

Case Material


Connector Gauge (AWG) / Strand Count

28 / 20

Additional Information

Please note that phone orders should only be called in from 9am to 5pm EST. You may leave a message with voicemail after hours or e-mail us. Thank You!