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Hitec Hs-55 Sub Micro Servo, .14Sec/18Oz @ 6.0V (Hitec 31055S | HRC31055S)

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Model: Hitec 31055S
Dist. #: HRCM0982   SKU: HRC31055S

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List Price:  $19.95
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Updated on Dec 12, 2025 08:57:48 AM

HS-55 Servo Economy Sub Micro Univ...
    This is the Hitec HS-55 Sub Micro (Feather) Servo with a
Futaba J, Hitec S, JR, Airtronics Z-type Connector.

FEATURES:
Really slim case and light-weight for installing in little planes,
    electrics or gliders, where really high speed and good torque are
    critical.
One of the slimmest micro servos available.
High-strength resin equipment train supplies reputable operation.

INCLUDES:
One HS-55 Servo w/pre-installed little X-shaped servo horn and screw
One really little straight servo horn
One M1.7x3 servo horn screw
One little straight servo horn
Two M1.7x7 servo installing screws

at 4.8V
SPECIFICATIONS:
Speed: 0.17 sec at 60°
Output Torque: 15.27 oz-in (1.1 kg-cm)
Weight: 0.27oz (7.8g)
Length: 0.89" (22.8mm)
Width: 0.45" (11.6mm)
Height: 0.94" (24mm)

This product is regularly purchased with the above pointed out product.



This is the Futaba S3003 Requirement Servo.
This standard servo is used in automobiles, boats, or where conventional servos are used.
This is the replacement for the following servos, S138,S148,S22,S38 and S12.

This servo can produce high-current draw from your batteries.
If utilizing NiMH or LiPo batteries, make certain they are capable
of delivering enough amps.

INCLUDES:
One S3003 conventional servo with preinstalled Xshape servo horn FUTM0031
Four brass eyelets
Four Black rectangle-shaped rubber grommets (FUTM2348)
Four servo install screws
One servo wheel 1-3/8" (35mm) in size
One X-shape servo arm 1.5" (38mm) throughout
One star shaped arm 1-1/4" (32mm) throughout
Nylon equipments
One year service warranty

SPECIFICATIONS:
Speed: 0.23 sec/60° @ 4.8V
0.19 sec/60° @ 6V
Torque: 44 oz-in (3.2 kg-cm) @ 4.8V
57 oz-in (4.1 kg-cm) @ 6V
Measurements: 1.6 x 0.8 x 1.4" (1-9/16 x 13/16 x 1-7/16")
    (40 x 20 x 36mm)
Weight: 1.3oz (1-5/16oz) (37g)
Connector: "J" type with approx. 5" lead

Regularly purchased with the product that you are currently reading about.

8x3.8 Slow Flyer Propeller

This is a 8x3.8 Slo-Flyer "tractor" (not a "pusher") plane propeller.
This prop produces a lot of torque even at low speeds.

FEATURES:
Computer-optimized design offers these props a thinner profile and
    more "bite" with less noise.
Lightweight formed nylon construction reduces rotating mass for
    greater output and longer life.
Reinforcing carbon fibers assist maintain true, consistent pitch at
    any rpm.
Slo-Flyer propellers work well with Electric powered Park Flyer-type
    aircraft.

INCLUDES:
One carbon-reinforced nylon propeller
One set of little shaft locating rings
One locating ring direction sheet

REQUIRES:
ALL props require balancing (use TOPQ5700)
May need prop reamer, use GPMQ5005 (SAE) or GPMQ5007 (Metric)

SPECIFICATIONS:
Length: 8"
Pitch: 3.8

COMMENTS:
Slo-Flyer props are Not developed for Radiance engines

The below product likewise pairs really well with the product being gone over.

8x3.8 Slow Flyer Pusher

This is an 8x3.8 Slo-Flyer Pusher Propeller from APC

FEATURES:
Lightweight molded nylon construction reduces rotating mass for
    greater output and longer life
Created for electrical powered Park Leaflet type airplane with rear
    facing motors that "push" the plane forward

INCLUDES:
8x3.8 Slo-Flyer Pusher Propeller with two locating rings and
    direction sheet

SPECIFICATIONS:
Length: 8" Pitch: 3.8"
Hub Density: 0.30" Hub size: 0.50"
Hole Diameter: 1/4"

REQUIRES:
Only for use with electrical motors. Not for use with glow or gas
    engines.
All props require balancing, this is EXTREMELY IMPORTANT, utilize TOPQ5700.
May requirement prop reamer, use GPMQ5005 (SAE) or GPMQ5007 (Metric)

Frequently Bought Together

Hitec Hs-55 Sub Micro Servo, .14Sec/18Oz @ 6.0V
+
Spektrum DXe Transmitter Only
+
Spektrum AR620 6 Channel Sport Receiver
This Item: Hitec Hs-55 Sub Micro Servo, .14Sec/18Oz @ 6.0V
$16.99
Spektrum DXe Transmitter Only
$69.99
Spektrum AR620 6 Channel Sport Receiver
$62.99

Total Price: $149.97

Add All Three To Cart

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