FREE Delivery on orders over £150
Call us today on 01322 865 111
10% OFF


In stock Product is on the shelf in our store and can usually be dispatched the same day if ordered before 14:30, or collected from the store once order confirmation is received

EAN: 669962310185 SKU: 2212130 Category:



The HS-81 is one of  Hitec’s most popular servos. With a fine balance between speed and torque, the HS-81  was designed to be both economical and reliable.

HS-81 Servo Specifications

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 Idle8.8 mA
No Load Operating Current Draw280 mA
Stall Current Draw1,500 mA
Dead Band Width8 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 TypeHT7003 Analog SMT
Motor Type3 Pole Metal Brush Ferrite
Gear MaterialNylon
Bearing TypeNone
Output Shaft (type / Ømm)Standard 24
Case MaterialPlastic
Dust / Water ResistanceN / A
Connector Gauge (AWG) / Strand Count28 / 20



Servo Power

up to 2.9kg

Servo Voltage

Servo 4.8v, Servo 6v

Servo Operation

Analog Servo


Hi Tec

Gear Material

Plastic Gear

Servo Size

Micro / Mini

Reviews (0)


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.