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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS558MG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
138.90 oz-in
10.00 kg-cm
1.0 N-m
4.8V
130.57 oz-in
9.40 kg-cm
0.9 N-m
Below Average
|
| Speed |
6.0V
0.20 sec/60°
300.0 deg/s
50.0 RPM
4.8V
0.22 sec/60°
272.7 deg/s
45.5 RPM
Bottom 10%
|
| Physical | |
| Weight | 2.05 oz58.0 gAbove Average |
| Dimensions |
L 1.575 in W 0.787 in H 1.516 in L 40.0 mm W 20.0 mm H 38.5 mm |
| Drivetrain | |
| Motor Drive | MOS |
| Gears | Metal |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 80° |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 215 mm8.46 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
| Torque | Below Average Stronger than 27% of 1043 Digital Standard servos at 4.8V |
| Speed | Bottom 10% Faster than 6% of 1041 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 66% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.10–1.28 W |
| Power Density | 0.683 W/in³ More power-dense than 8% of 1759 Digital Standard servos |
| Torque Density | 2.2512 oz-in/g Stronger than 27% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 69.47 oz-in/in³ Denser torque than 26% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.07837 (1/sec·g) Faster than 12% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 28.73 Better balanced than 49% of 1031 Digital Standard servos |
| Torque Gain per Volt | 5.32%/V More voltage-responsive (torque) than 4% of 850 Digital Standard servos |
| Speed Gain per Volt | 8.34%/V More voltage-responsive (speed) than 10% of 871 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 12% of 1539 Digital Standard servos |
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