You get two choices with Hitec’s most popular servo the HS-81, resin or metal gears. A popular servo for smaller airplanes, heli’s, boats, cars and trucks, the HS-81 offers a fine balance between speed and torque.

Features

  • Top Selling Micro Servo
  • Strong Three-Pole Ferrite Motor
  • Durable Nylon Gears

Performance Specifications
Operating Voltage Range (Volts DC): 4.8V ~ 6.0V
Speed (Second @ 60°): 0.11 ~ 0.09
Maximum Torque Range oz. / in.: 36 ~ 42
Maximum Torque Range kg. / cm.: 2.6 ~ 3.0
Current Draw at Idle: 8.8 mA
No Load Operating Current Draw: 280 mA
Stall Current Draw: 1,500 mA
Dead Band Width: 8 µs

Physical Specifications
Dimensions (Inches): 1.17 x 0.47 x 1.16
Dimensions (Metric): 29.8 x 12.0 x 29.6
Weight (Ounces): 0.58
Weight (Gram): 16.6
Circuit Type: HT7003 Analog SMT
Motor Type: 3 Pole Metal Brush Ferrite
Gear Material: Nylon
Bearing Type: None
Output Shaft (type / Ømm): Standard 24
Case Material: Plastic
Dust / Water Resistance: N / A
Connector Gauge (AWG) / Strand Count: 28 / 20

SKU HRC31081S
Barcode # 0669962310185
Brand Hitec
Shipping Weight 0.0500kg
Shipping Width 0.070m
Shipping Height 0.060m
Shipping Length 0.080m
Shipping Cubic 0.000336000m3

Hitec Servos - Always Reliable

By: Ed on 3 February 2016
I have been buying Hitec for many years. Always reliable, low power consumption and durable. Very happy with these servos
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