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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand | Hexfly |
| Product Number | RER16244 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
583.27 oz-in
42.00 kg-cm
4.1 N-m
7.4V
486.06 oz-in
35.00 kg-cm
3.4 N-m
5.0V
347.19 oz-in
25.00 kg-cm
2.5 N-m
Above Average
|
| Speed |
8.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
7.4V
0.14 sec/60°
428.6 deg/s
71.4 RPM
5.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
Below Average
|
| Physical | |
| Weight | 2.36 oz67.0 gAverage |
| Dimensions |
L 1.57 in W 0.79 in H 1.59 in L 39.9 mm W 20.1 mm H 40.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Metal |
| Gear Spline/Teeth | 25 T estimate |
| Rotation Mode | Positional |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 270° |
| Refresh Rate | 333 Hz |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Water Rating | IP66 |
| Connectivity | |
| 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 | Above Average Stronger than 76% of 1043 Digital Standard servos at 5.0V |
| Speed | Below Average Faster than 29% of 1041 Digital Standard servos at 5.0V |
| Weight | Average Lighter than 38% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.01–8.99 W |
| Power Density | 4.557 W/in³ More power-dense than 75% of 1759 Digital Standard servos |
| Torque Density | 5.1819 oz-in/g Stronger than 79% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 176.05 oz-in/in³ Denser torque than 73% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.09328 (1/sec·g) Faster than 28% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 55.55 Better balanced than 82% of 1031 Digital Standard servos |
| Torque Gain per Volt | 20.00%/V More voltage-responsive (torque) than 78% of 850 Digital Standard servos |
| Speed Gain per Volt | 9.80%/V More voltage-responsive (speed) than 17% of 871 Digital Standard servos |
| Voltage Range Width | 3.4 V Wider voltage range than 70% of 1539 Digital Standard servos |
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