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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 228476 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
355.00 oz-in
25.56 kg-cm
2.5 N-m
6.0V
288.00 oz-in
20.74 kg-cm
2.0 N-m
|
| Speed |
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
|
| Physical | |
| Weight | 2.15 oz61.0 gAverage |
| Dimensions |
L 1.575 in W 0.787 in H 1.496 in L 40.0 mm W 20.0 mm H 38.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.003 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 200 mm7.87 in |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Average Lighter than 56% of 1879 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.33–8.20 W |
| Power Density | 4.425 W/in³ More power-dense than 75% of 1767 Digital Standard servos |
| Torque Density | 4.7213 oz-in/g |
| Torque-to-Volume Ratio | 155.31 oz-in/in³ |
| Speed-to-Weight | 0.16393 (1/sec·g) |
| Speed-Torque Trade-off | 28.80 |
| Voltage Range Width | 2.6 V Wider voltage range than 64% of 1559 Digital Standard servos |
Notes
Requires a m3x10mm screw to attach the servo horn to the output shaft. Use of a shorter screw can cause failure and will void your warranty.
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Reviews (5)
Includes 5 reviews aggregated from around the web.
There are few reviews for this servo on the web. A Reddit user says he loves all his ProTek servos and shares this one as a fast, reliable metal-geared option for 1/10 and 1/8, and another racer recommends it as the best bang for the buck.
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