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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BHX2S |
| 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
|
| Running Current |
8.4V
0.200 A
200 mA
7.4V
0.200 A
200 mA
6.0V
0.200 A
200 mA
Average
|
| Stall Current | 3.3–4.2 A3300–4200 mABelow Average |
| Physical | |
| Weight | 1.83 oz52.0 gAverage |
| Dimensions |
L 1.614 in W 0.787 in H 0.976 in L 41.0 mm W 20.0 mm H 24.8 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium / Steel |
| Gear Spline/Teeth | 25 T |
| Shaft Size | 5.9 mm |
| Rotation Mode | Positional |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 180° |
| Mechanical Limit | 180° |
| Pulse Cycle | 3 ms |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Power Source | 2S LiPo |
| Regulator Type | Direct |
| Temperature | -10–50 °C14–122 °F |
| Certification | CE |
| Idle Current | 0.070 A70 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 in |
| Origin | |
| Country of Origin | 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 75% of 173 Digital Low Profile servos at 6.0V |
| Speed | Above Average Faster than 67% of 170 Digital Low Profile servos at 6.0V |
| Weight | Average Lighter than 47% of 287 Digital Low Profile servos |
| Running Current | Average Lower draw than 44% of 26 Digital Low Profile servos at 6.0V |
| Stall Current | Below Average Lower draw than 25% of 80 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 4.81–9.09 W |
| Power Density | 7.321 W/in³ More power-dense than 87% of 255 Digital Low Profile servos |
| Torque Density | 4.0058 oz-in/g Stronger than 82% of 172 Digital Low Profile servos |
| Torque-to-Volume Ratio | 167.85 oz-in/in³ Denser torque than 78% of 173 Digital Low Profile servos |
| Speed-to-Weight | 0.24039 (1/sec·g) Faster than 69% of 169 Digital Low Profile servos |
| Speed-Torque Trade-off | 16.66 Better balanced than 62% of 170 Digital Low Profile servos |
| Current-per-Torque Ratio | 0.0202 A/oz-in More efficient than 54% of 55 Digital Low Profile servos |
| Idle-to-Running Current Ratio | 0.350 Lower idle draw than 5% of 331 Hobby servos |
| No-Load vs Stall Current Spread | 21.00 Narrower current spread than 29% of 345 Hobby servos |
| Torque Gain per Volt | 22.22%/V More voltage-responsive (torque) than 91% of 152 Digital Low Profile servos |
| Speed Gain per Volt | 9.62%/V More voltage-responsive (speed) than 16% of 151 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 32% of 259 Digital Low Profile servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 54% of 77 Digital Low Profile servos |
Notes
This servo also comes with an 80mm connector wire.
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Other Versions
This model has 1 other version. Only specs that differ are shown.
80MM Wire
- Length 1.614 in
- Width 0.787 in
- Height 0.976 in
- Case Material Metal
- Wire Length 80 mm
- Product Number SCH-SRTBHX2S-80MM
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