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Technical Specifications
Last Updated: 2026-10-08
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS558HV |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
194.46 oz-in
14.00 kg-cm
1.4 N-m
6.0V
166.68 oz-in
12.00 kg-cm
1.2 N-m
Average
|
| Speed |
7.4V
0.18 sec/60°
333.3 deg/s
55.6 RPM
6.0V
0.20 sec/60°
300.0 deg/s
50.0 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 Type | Brushed |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 40° |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 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 | Average Stronger than 37% of 1043 Digital Standard servos at 6.0V |
| Speed | Bottom 10% Faster than 10% of 1041 Digital Standard servos at 6.0V |
| Weight | Above Average Lighter than 66% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.54–2.00 W |
| Power Density | 1.063 W/in³ More power-dense than 19% of 1759 Digital Standard servos |
| Torque Density | 2.8738 oz-in/g Stronger than 40% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 88.68 oz-in/in³ Denser torque than 36% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.08621 (1/sec·g) Faster than 18% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 33.34 Better balanced than 56% of 1031 Digital Standard servos |
| Torque Gain per Volt | 11.90%/V More voltage-responsive (torque) than 27% of 850 Digital Standard servos |
| Speed Gain per Volt | 7.93%/V More voltage-responsive (speed) than 8% of 871 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 30% of 1539 Digital Standard servos |
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