Savox SB-2272MG Precision Brushless Servo with Aluminum Case  [SB-2272MG]

Savox SB-2272MG Lightning Speed Brushless Metal Gear Digital Servo
Price:
NZD$174.34
Brand:
Savox
Model:
SB-2272MG
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Savox SB-2272MG Precision Brushless Servo with Aluminum Case

The Savox SB-2272MG is built as a brushless metal gear digital servo for serious RC applications that demand repeatable positioning and thermal stability. The unit combines a brushless drive system, metal gear train, and a full aluminum chassis to sustain consistent performance in 1/8 and 1/10 scale trucks and buggies, plus larger aircraft and 700-class helicopters.

Featuring a 12-bit (4096) position resolution, the SB-2272MG enables finer control increments than typical lower-resolution servos. The brushless motor architecture yields improved electrical efficiency for the same mechanical output while the metal gears and dual ball bearings maintain dependable motion under load.

Fitment notes: this servo uses a 25-tooth spline on the output shaft and follows standard servo dimensions that fit many common mounts at the listed scales. The aluminum shell provides a sturdy mounting surface and aids heat transfer away from internal components. Verify spline type and mounting pattern prior to installation.

Specifications

  • Item Savox SB-2272MG Lightning Speed Brushless Metal Gear Digital Servo
  • Model Number SB-2272MG
  • Material Metal gears, full aluminum case
  • Dimensions 40.3 x 20.2 x 38.5 mm
  • Weight 66.0 g
  • Resolution 12 bit (4096)
  • Speed @4.8V 0.055 sec/60
  • Torque @4.8V 41.7 oz-in
  • Speed @6.0V 0.045 sec/60
  • Torque @6.0V 69.4 oz-in
  • Speed @7.4V 0.032 sec/60
  • Torque @7.4V 97.2 oz-in
  • Gear Metal
  • Bearing 2BB
  • Output 25 tooth spline

Compatibility

  • 1/8 scale RC trucks and buggies
  • 1/10 scale RC trucks and buggies
  • Control surfaces on giant scale aircraft
  • 700 class helicopter rudder applications

If durability and thermal control are priorities, the SB-2272MG provides high-resolution feedback, brushless efficiency, and a rigid aluminum case suited to the listed RC applications; always double-check spline and mounting compatibility before installing.

How does the aluminum case affect longevity under hard use?

The full-aluminum case adds structural rigidity and helps draw heat away from internal parts, which reduces thermal stress during extended high-load sessions and can extend component life.

Are the metal gears suitable for heavy-duty steering loads?

Metal gears provide greater wear resistance under high torque conditions versus plastic gears, making them a better choice for heavy steering or control surface duties, though correct gear mesh and maintenance remain important.

Can the bearings be serviced in the field?

While bearings are replaceable, field servicing requires the correct tools and careful reassembly to avoid upsetting gear alignment. Routine inspection and light lubrication will prolong bearing life.

What advantages does the brushless motor design deliver?

A brushless motor typically delivers better electrical efficiency and lower heat generation for a given torque output, which helps maintain servo performance during sustained use.

Does the high resolution require special radio setup?

No special radio hardware is required, but using finer endpoint and subtrim adjustments takes advantage of the 12-bit resolution for smoother control and more precise centering.

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