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Technical Specifications
Last Updated: 2026-07-28
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 8431 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
42.50 oz-in
3.06 kg-cm
0.3 N-m
4.8V
34.00 oz-in
2.45 kg-cm
0.2 N-m
Below Average
|
| Speed |
6.0V
0.17 sec/60°
352.9 deg/s
58.8 RPM
4.8V
0.21 sec/60°
285.7 deg/s
47.6 RPM
Bottom 10%
|
| Physical | |
| Weight | 0.74 oz21.0 gAbove Average |
| Dimensions |
L 1.18 in W 0.53 in H 1.16 in L 30.0 mm W 13.5 mm H 29.5 mm |
| Drivetrain | |
| Gears | Metal |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
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
| Torque | Below Average Stronger than 14% of 262 Digital Mini servos at 4.8V |
| Speed | Bottom 10% Faster than 3% of 263 Digital Mini servos at 4.8V |
| Weight | Above Average Lighter than 69% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.30–0.46 W |
| Power Density | 0.637 W/in³ More power-dense than 4% of 440 Digital Mini servos |
| Torque Density | 1.6191 oz-in/g Stronger than 18% of 258 Digital Mini servos |
| Torque-to-Volume Ratio | 46.87 oz-in/in³ Denser torque than 18% of 262 Digital Mini servos |
| Speed-to-Weight | 0.22676 (1/sec·g) Faster than 21% of 259 Digital Mini servos |
| Speed-Torque Trade-off | 7.14 Better balanced than 51% of 261 Digital Mini servos |
| Torque Gain per Volt | 20.83%/V More voltage-responsive (torque) than 77% of 232 Digital Mini servos |
| Speed Gain per Volt | 19.60%/V More voltage-responsive (speed) than 73% of 235 Digital Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 31% of 351 Digital Mini servos |
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