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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 511851 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
277.80 oz-in
20.00 kg-cm
2.0 N-m
4.8V
229.10 oz-in
16.50 kg-cm
1.6 N-m
Average
|
| Speed |
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
4.8V
0.18 sec/60°
333.3 deg/s
55.6 RPM
Below Average
|
| Physical | |
| Weight | 2.12 oz60.0 gAverage |
| Dimensions |
L 1.602 in W 0.807 in H 1.555 in L 40.7 mm W 20.5 mm H 39.5 mm |
| Case Material | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | DC |
| Gears | Copper / Aluminum |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Mechanical Limit | 360° |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6.6 V |
| Temperature | -20–60 °C-4–140 °F |
| Certification | CE | ROHS |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Origin | |
| Country of Origin | Hong Kong |
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 52% of 1043 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 19% of 1041 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 61% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.35–3.21 W |
| Power Density | 1.597 W/in³ More power-dense than 34% of 1759 Digital Standard servos |
| Torque Density | 3.8183 oz-in/g Stronger than 55% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 113.96 oz-in/in³ Denser torque than 49% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.09259 (1/sec·g) Faster than 28% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 41.24 Better balanced than 66% of 1031 Digital Standard servos |
| Voltage Range Width | 1.8 V Wider voltage range than 39% of 1539 Digital Standard servos |
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Other Versions
This model has 1 other version. Only specs that differ are shown.
LW-20MG Waterproof
- Case Material Aluminum
- Mechanical Limit 270
- Temp. Min -10°C
- Product Number 511806
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