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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 2972783 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
486.00 oz-in
35.00 kg-cm
3.4 N-m
7.4V
430.00 oz-in
30.96 kg-cm
3.0 N-m
6.0V
389.00 oz-in
28.01 kg-cm
2.7 N-m
4.8V
347.00 oz-in
24.99 kg-cm
2.5 N-m
Above Average
|
| Speed |
8.4V
0.08 sec/60°
800.0 deg/s
133.3 RPM
7.4V
0.09 sec/60°
697.7 deg/s
116.3 RPM
6.0V
0.10 sec/60°
618.6 deg/s
103.1 RPM
4.8V
0.11 sec/60°
545.5 deg/s
90.9 RPM
Above Average
|
| Physical | |
| Weight | 2.93 oz83.0 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 |
| 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 | Magnetic Encoder |
| 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 |
| 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 76% of 1060 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 71% of 1045 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 6% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.83–11.98 W |
| Power Density | 6.527 W/in³ More power-dense than 88% of 1768 Digital Standard servos |
| Torque Density | 4.1807 oz-in/g Stronger than 65% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 189.03 oz-in/in³ Denser torque than 79% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.10953 (1/sec·g) Faster than 46% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 38.17 Better balanced than 62% of 1034 Digital Standard servos |
| Torque Gain per Volt | 11.13%/V More voltage-responsive (torque) than 23% of 873 Digital Standard servos |
| Speed Gain per Volt | 12.96%/V More voltage-responsive (speed) than 34% of 874 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 78% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 71% of 504 Digital Standard servos |
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Reviews (98)
Includes 98 reviews aggregated from around the web.
There are few reviews for this servo on the web. Retailer listings rate it about 4.6 out of 5 from nearly 100 ratings, and buyers describe it as strong, fast and good value. One owner said it made recovering from oversteer much easier on their car and plans to buy a second one.
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