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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SRTBHMX2 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
319.40 oz-in
23.00 kg-cm
2.3 N-m
7.4V
250.00 oz-in
18.00 kg-cm
1.8 N-m
6.0V
208.30 oz-in
15.00 kg-cm
1.5 N-m
Above Average
|
| Speed |
8.4V
0.07 sec/60°
923.1 deg/s
153.8 RPM
7.4V
0.07 sec/60°
821.9 deg/s
137.0 RPM
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
Above Average
|
| Physical | |
| Weight | 1.48 oz42.0 gAbove Average |
| Dimensions |
L 1.61 in W 0.79 in H 0.92 in L 40.9 mm W 20.1 mm H 23.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | IP67 |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 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 79% of 136 Digital Low Profile servos at 6.0V |
| Speed | Above Average Faster than 68% of 135 Digital Low Profile servos at 6.0V |
| Weight | Above Average Lighter than 88% of 251 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 4.81–9.09 W |
| Power Density | 7.765 W/in³ More power-dense than 89% of 215 Digital Low Profile servos |
| Torque Density | 4.9595 oz-in/g Stronger than 93% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 178.01 oz-in/in³ Denser torque than 90% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.29762 (1/sec·g) Faster than 90% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 16.66 Better balanced than 66% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 22.22%/V More voltage-responsive (torque) than 89% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 9.62%/V More voltage-responsive (speed) than 20% of 117 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 38% of 223 Digital Low Profile servos |
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