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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand | Hexfly |
| Product Number | RER15008 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
513.83 oz-in
37.00 kg-cm
3.6 N-m
7.4V
416.62 oz-in
30.00 kg-cm
2.9 N-m
5.0V
305.52 oz-in
22.00 kg-cm
2.2 N-m
Above Average
|
| Speed |
8.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
5.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
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 | DC |
| 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 | Waterproof |
| 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 68% of 1055 Digital Standard servos at 5.0V |
| Speed | Average Faster than 47% of 1038 Digital Standard servos at 5.0V |
| Weight | Average Lighter than 39% of 1872 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.04–10.56 W |
| Power Density | 5.353 W/in³ More power-dense than 81% of 1762 Digital Standard servos |
| Torque Density | 4.5600 oz-in/g Stronger than 71% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 154.92 oz-in/in³ Denser torque than 67% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.10661 (1/sec·g) Faster than 43% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 42.77 Better balanced than 68% of 1029 Digital Standard servos |
| Torque Gain per Volt | 20.05%/V More voltage-responsive (torque) than 78% of 868 Digital Standard servos |
| Speed Gain per Volt | 16.34%/V More voltage-responsive (speed) than 53% of 868 Digital Standard servos |
| Voltage Range Width | 3.4 V Wider voltage range than 70% of 1552 Digital Standard servos |
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