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Technical Specifications
Last Updated: 2026-10-10
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
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 | 220° |
| 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 79% of 136 Digital Low Profile servos at 6.0V |
| Speed | Average Faster than 62% of 135 Digital Low Profile servos at 6.0V |
| Weight | Average Lighter than 43% of 251 Digital Low Profile servos |
| Running Current | Average Lower draw than 60% of 21 Digital Low Profile servos at 6.0V |
| Stall Current | Below Average Lower draw than 21% of 64 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 215 Digital Low Profile servos |
| Torque Density | 4.0058 oz-in/g Stronger than 85% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 167.85 oz-in/in³ Denser torque than 84% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.24039 (1/sec·g) Faster than 63% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 16.66 Better balanced than 65% of 134 Digital Low Profile servos |
| Current-per-Torque Ratio | 0.0202 A/oz-in More efficient than 49% of 40 Digital Low Profile servos |
| Idle-to-Running Current Ratio | 0.350 Lower idle draw than 9% of 257 Hobby servos |
| No-Load vs Stall Current Spread | 21.00 Narrower current spread than 26% of 282 Hobby servos |
| Torque Gain per Volt | 22.22%/V More voltage-responsive (torque) than 88% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 9.62%/V More voltage-responsive (speed) than 19% of 117 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 31% of 223 Digital Low Profile servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 61% of 60 Digital Low Profile servos |
Notes
This servo also comes with an 80mm connector wire.
Similar Active Servos
Other Versions
This model has 1 other version. Only specs that differ are shown.
80MM Wire
- Gears Titanium
- Wire Length 80 mm
- Product Number SCH-SRTBHX2S-80MM
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