Savox SH-0253 High-Speed Metal Gear Micro Servo  [SH-0253]

Savox SH-0253 Super Speed Micro Digital Servo
Price:
£24.08
Brand:
Savox
Model:
SH-0253
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Precision micro servo: Savox SH-0253 in compact form

The Savox SH-0253 High-Speed Micro Digital Servo targets modellers who want sharp, repeatable movement in small spaces. It is a suitable option for CCPM rotor heads on 450 helis and for control surfaces on park flyer aircraft. The design balances size with usable power.

Materials and in-field performance

The aluminium housing improves heat dissipation and adds rigidity, while the metal gear set combined with a single bearing supports steady position holding and consistent throw accuracy under load.

Production standards and material choices

Savox applies measured production practices and material selection for the SH-0253 to maintain performance while addressing sustainability considerations in manufacturing and assembly.

Specifications

  • Unit dimensions: 22.8 x 12.0 x 25.4 mm
  • Unit weight: 13.6 g
  • Speed (@4.8V): 0.13 sec/60°
  • Torque (@4.8V): 25.0 oz-in
  • Speed (@6.0V): 0.09 sec/60°
  • Torque (@6.0V): 30.6 oz-in
  • Gear arrangement: Metal & Plastic
  • Bearing type: 1BB
  • Enclosure: Aluminum
  • No-load draw 4.8V: 150 mA
  • No-load draw 6.0V: 180 mA
  • Stall draw 4.8V: 1000 mA
  • Stall draw 6.0V: 1200 mA
  • Angle limit: 220° ±10°
  • Wire size: #26 AWG
  • Wire length: 250 ±5 mm
  • Horn spline: 21T

For those refining small helicopter or park flyer controls, the Savox SH-0253 gives a compact, fast option with solid gearing and a thermally capable case.

The servo comes with a 250 mm lead and #26 AWG wiring, which suits most receiver setups. If you need a different lead length or connector, plan for an extension or replacement lead.
With correct transmitter calibration and solid mounting, the SH-0253 offers good centring and repeatability thanks to its bearing and gear combination. Fine trims may still be necessary for precise setups.
Yes, the compact footprint and slim profile make it compatible with many custom frames, but always check screw hole positions and clearance for the horn and linkages prior to drilling.
Look for increased slop on the output shaft, unusual noise under load, or inconsistent movement. Replace worn horns and inspect the geartrain if these symptoms appear.

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