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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BH922S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
305.50 oz-in
22.00 kg-cm
2.2 N-m
7.4V
277.70 oz-in
20.00 kg-cm
2.0 N-m
6.0V
236.10 oz-in
17.00 kg-cm
1.7 N-m
Average
|
| Speed |
8.4V
0.06 sec/60°
1,090.9 deg/s
181.8 RPM
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
Above Average
|
| Physical | |
| Weight | 2.47 oz70.0 gBelow Average |
| Dimensions |
L 1.57 in W 0.79 in H 1.49 in L 39.9 mm W 20.1 mm H 37.8 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 |
| Dead Band | 2000 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| 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 | Average Stronger than 53% of 1043 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 86% of 1041 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 33% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.46–10.27 W |
| Power Density | 5.557 W/in³ More power-dense than 82% of 1759 Digital Standard servos |
| Torque Density | 3.3729 oz-in/g Stronger than 49% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 127.76 oz-in/in³ Denser torque than 55% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.17857 (1/sec·g) Faster than 82% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 18.89 Better balanced than 34% of 1031 Digital Standard servos |
| Torque Gain per Volt | 12.25%/V More voltage-responsive (torque) than 30% of 850 Digital Standard servos |
| Speed Gain per Volt | 18.94%/V More voltage-responsive (speed) than 73% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 48% of 1539 Digital Standard servos |
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