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Technical Specifications
Last Updated: 2026-10-10
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 | 2.86 oz81.0 gBottom 10% |
| 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 |
| 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 38% of 1043 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 86% of 1041 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 8% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.86–11.38 W |
| Power Density | 6.199 W/in³ More power-dense than 86% of 1759 Digital Standard servos |
| Torque Density | 2.0617 oz-in/g Stronger than 24% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 90.98 oz-in/in³ Denser torque than 37% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.15432 (1/sec·g) Faster than 73% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 13.36 Better balanced than 21% of 1031 Digital Standard servos |
| Torque Gain per Volt | 25.45%/V More voltage-responsive (torque) than 94% of 850 Digital Standard servos |
| Speed Gain per Volt | 14.96%/V More voltage-responsive (speed) than 46% of 871 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 79% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 73% of 468 Digital Standard servos |
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