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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 2876572 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
556.00 oz-in
40.04 kg-cm
3.9 N-m
7.4V
486.00 oz-in
35.00 kg-cm
3.4 N-m
6.0V
403.00 oz-in
29.02 kg-cm
2.8 N-m
4.8V
347.00 oz-in
24.99 kg-cm
2.5 N-m
Above Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.12 sec/60°
487.8 deg/s
81.3 RPM
4.8V
0.15 sec/60°
405.4 deg/s
67.6 RPM
Average
|
| Running Current |
8.4V
0.450 A
450 mA
7.4V
0.400 A
400 mA
6.0V
0.350 A
350 mA
4.8V
0.280 A
280 mA
Average
|
| Physical | |
| Weight | 2.59 oz73.5 gBelow Average |
| Dimensions |
L 1.575 in W 0.787 in H 1.476 in L 40.0 mm W 20.0 mm H 37.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Shaft Size | 5.9 mm |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | No Limit |
| Pulse Cycle | 3 ms |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | 2S LiPo |
| Regulator Type | Direct |
| 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 | Above Average Stronger than 75% of 1043 Digital Standard servos at 4.8V |
| Speed | Average Faster than 43% of 1041 Digital Standard servos at 4.8V |
| Weight | Below Average Lighter than 23% of 1902 Digital Standard servos |
| Running Current | Average Lower draw than 49% of 173 Digital Standard servos at 4.8V |
Performance Analysis
| Shaft Power | 4.34–10.28 W |
| Power Density | 5.619 W/in³ More power-dense than 82% of 1759 Digital Standard servos |
| Torque Density | 4.7211 oz-in/g Stronger than 73% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 189.67 oz-in/in³ Denser torque than 78% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.09193 (1/sec·g) Faster than 27% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 51.36 Better balanced than 77% of 1031 Digital Standard servos |
| Torque Gain per Volt | 16.73%/V More voltage-responsive (torque) than 61% of 850 Digital Standard servos |
| Speed Gain per Volt | 13.33%/V More voltage-responsive (speed) than 36% 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 72% of 468 Digital Standard servos |
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Other Versions
This model has 2 other versions. Only specs that differ are shown.
A73BHLW
Discontinued- Weight 73.5 g
- Connector JR (Universal)
- Certification CE | ROHS | FCC
- Product Number A73BHLW
- Speed @ 4.8V —
IA73BHLW Feedback
- Weight 76.6 g
- Connector JST
- Certification CE | ROHS
- Product Number —
- Speed @ 4.8V 0.145 sec/60°
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