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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 6944 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
451.43 oz-in
32.51 kg-cm
3.2 N-m
7.4V
451.43 oz-in
32.51 kg-cm
3.2 N-m
6.0V
365.24 oz-in
26.30 kg-cm
2.6 N-m
Above Average
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
|
| Physical | |
| Weight | 2.47 oz70.0 gBelow Average |
| Dimensions |
L 1.594 in W 0.807 in H 1.417 in L 40.5 mm W 20.5 mm H 36.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–55 °C14–131 °F |
| Water Rating | IP66 |
| Certification | CE | ROHS | FCC |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 in |
| Origin | |
| Country of Origin | Mainland China |
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 | Above Average Stronger than 80% of 1060 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 83% of 1045 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 34% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.50–11.92 W |
| Power Density | 6.542 W/in³ More power-dense than 88% of 1768 Digital Standard servos |
| Torque Density | 5.2177 oz-in/g Stronger than 81% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 200.38 oz-in/in³ Denser torque than 82% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.15873 (1/sec·g) Faster than 77% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 32.87 Better balanced than 55% of 1034 Digital Standard servos |
| Torque Gain per Volt | 9.83%/V More voltage-responsive (torque) than 17% of 873 Digital Standard servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 27% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 51% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0005 Finer dead band than 96% of 504 Digital Standard servos |
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