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Hitec HS-55 sub-micro feather servo

What are the dimensions of the Hitec HS-55 sub-micro feather servo? · Modern device · basis: Secondary source: BuddyRC (retailer) (copy of the maker's figures; the maker publishes none directly)

Also called: hs-55 dimensions, hitec hs-55 size, hs55 servo mm, hitec 31055s, hs-55 spline, hs-55 torque, hitec feather servo, hs-55 medidas, hs-55 abmessungen

Exact dimensions. True size, with no printing tolerance added.

length
22.8 mm
width
11.6 mm
height
24.0 mm

Notes

  • Retailer copy of Hitec's spec table (secondary). Body dimensions; tab span not published.
  • True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
  • Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

Hitec HS-55 sub-micro feather servo size chart

dimensionvalue
Dimensions (in)0.89 × 0.45 × 0.94
Dimensions (mm)22.8 × 11.6 × 24.0
Weight8.0 g (0.28 oz)
Voltage4.8–6.0 V
Speed0.17–0.14 s/60°
Torque15–18 oz-in (1.1–1.3 kg·cm)
Gearsnylon
Output shaftFeather 15/8

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

BuddyRC (retailer)HiTec HS-55 Sub-Micro Analog Feather ServowebPublisher's page; dimensions are facts

Free files

★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

hitec-hs-55-servo-envelopeEnvelope 22.8 × 11.6 × 24 mm (Servo case L × W × H exactly as the maker lists it; the listing does not say whether mounting tabs or the output shaft are included)STEP · STL
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Plain text: sheet.txt · JSON: /api/geometry?object=hitec-hs-55-servo

length
Schematic, not to scale.

Fits with

RC servo sizes: 9 g micro (SG90, MG90S), standard (Futaba S3003, Hitec HS-311), 1/4 scale (HS-805BB), isometric render of a generated part
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TowerPro SG90 micro servo, isometric render of a generated part
TowerPro SG90 micro servo23.1×12.2×29.0 mm★ 1 file
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Emax ES08MA II 12 g metal-gear micro servo23×11.5×24 mm★ 1 file
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Emax ES9051 4.3 g digital servo19.81×8.89×23.11 mm★ 1 file
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Hitec HS-65HB Karbonite micro servo23.6×11.6×24 mm★ 1 file
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Corona DS-929MG digital micro servo22.5×11.5×24.6 mm★ 1 file

Questions

What spline does the HS-55 use?

Hitec lists the output shaft as 'Feather 15/8'.