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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | AGF-A81BHPW |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
320.00 oz-in
23.04 kg-cm
2.3 N-m
7.4V
264.00 oz-in
19.01 kg-cm
1.9 N-m
6.0V
222.00 oz-in
15.99 kg-cm
1.6 N-m
4.8V
167.00 oz-in
12.03 kg-cm
1.2 N-m
Average
|
| Speed |
8.4V
0.05 sec/60°
1,153.8 deg/s
192.3 RPM
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
4.8V
0.08 sec/60°
750.0 deg/s
125.0 RPM
Above Average
|
| Physical | |
| Weight | 2.75 oz78.0 gBelow Average |
| Dimensions |
L 1.57 in W 0.79 in H 1.48 in L 39.9 mm W 20.1 mm H 37.6 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Triple Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | 220° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | IP67 |
| Certification | CE | ROHS | FCC |
| 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 37% of 1055 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 87% of 1038 Digital Standard servos at 4.8V |
| Weight | Below Average Lighter than 16% of 1872 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.86–11.38 W |
| Power Density | 6.199 W/in³ More power-dense than 86% of 1762 Digital Standard servos |
| Torque Density | 2.1410 oz-in/g Stronger than 25% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 90.98 oz-in/in³ Denser torque than 38% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.16026 (1/sec·g) Faster than 78% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 13.36 Better balanced than 20% of 1029 Digital Standard servos |
| Torque Gain per Volt | 25.45%/V More voltage-responsive (torque) than 93% of 868 Digital Standard servos |
| Speed Gain per Volt | 14.96%/V More voltage-responsive (speed) than 46% of 868 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 78% of 1552 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 71% of 501 Digital Standard servos |
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