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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 9771472 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
416.62 oz-in
30.00 kg-cm
2.9 N-m
7.4V
319.41 oz-in
23.00 kg-cm
2.3 N-m
6.0V
236.09 oz-in
17.00 kg-cm
1.7 N-m
Average
|
| Speed |
8.4V
0.04 sec/60°
1,428.6 deg/s
238.1 RPM
7.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
6.0V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
Top 10%
|
| Running Current |
8.4V
0.220 A
220 mA
7.4V
0.220 A
220 mA
6.0V
0.180 A
180 mA
Average
|
| Stall Current | 7.2–10.5 A7200–10500 mABottom 10% |
| Physical | |
| Weight | 2.79 oz79.0 gBelow Average |
| Dimensions |
L 1.587 in W 0.795 in H 1.524 in L 40.3 mm W 20.2 mm H 38.7 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Triple Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 100° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 5 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Water Resistant |
| Idle Current | 0.005 A5 mA |
| 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 54% of 1060 Digital Standard servos at 6.0V |
| Speed | Top 10% Faster than 94% of 1045 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 14% of 1880 Digital Standard servos |
| Running Current | Average Lower draw than 62% of 226 Digital Standard servos at 6.0V |
| Stall Current | Bottom 10% Lower draw than 1% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.28–18.34 W |
| Power Density | 9.540 W/in³ More power-dense than 98% of 1768 Digital Standard servos |
| Torque Density | 2.9885 oz-in/g Stronger than 42% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 122.80 oz-in/in³ Denser torque than 53% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.21097 (1/sec·g) Faster than 89% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 14.17 Better balanced than 22% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0445 A/oz-in More efficient than 5% of 331 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.028 Lower idle draw than 77% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 58.33 Narrower current spread than 4% of 179 Digital Standard servos |
| Torque Gain per Volt | 31.86%/V More voltage-responsive (torque) than 96% of 873 Digital Standard servos |
| Speed Gain per Volt | 17.86%/V More voltage-responsive (speed) than 67% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 61% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0036 Finer dead band than 5% of 504 Digital Standard servos |
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