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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S4070 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
120.83 oz-in
8.70 kg-cm
0.9 N-m
6.0V
100.00 oz-in
7.20 kg-cm
0.7 N-m
4.8V
80.56 oz-in
5.80 kg-cm
0.6 N-m
Below Average
|
| Speed |
7.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
4.8V
0.20 sec/60°
300.0 deg/s
50.0 RPM
Below Average
|
| Physical | |
| Weight | 1.52 oz43.0 gTop 10% |
| Dimensions |
L 1.378 in W 0.63 in H 1.378 in L 35.0 mm W 16.0 mm H 35.0 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 5 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 200 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Connectivity | |
| Connector | JR (Universal) |
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 13% of 1043 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 11% of 1041 Digital Standard servos at 4.8V |
| Weight | Top 10% Lighter than 93% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.74–1.72 W |
| Power Density | 1.437 W/in³ More power-dense than 30% of 1759 Digital Standard servos |
| Torque Density | 1.8735 oz-in/g Stronger than 19% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 67.35 oz-in/in³ Denser torque than 25% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.11628 (1/sec·g) Faster than 51% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 16.11 Better balanced than 27% of 1031 Digital Standard servos |
| Torque Gain per Volt | 19.23%/V More voltage-responsive (torque) than 76% of 850 Digital Standard servos |
| Speed Gain per Volt | 20.71%/V More voltage-responsive (speed) than 80% of 871 Digital Standard servos |
| Voltage Range Width | 2.6 V Wider voltage range than 66% of 1539 Digital Standard servos |
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