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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MS522 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
31.95 oz-in
2.30 kg-cm
0.2 N-m
4.5V
27.78 oz-in
2.00 kg-cm
0.2 N-m
Above Average
|
| Speed |
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
4.5V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Below Average
|
| Stall Current | ≤0.6 A≤600 mAAverage |
| Physical | |
| Weight | 0.46 oz13.0 gBottom 10% |
| Dimensions |
L 0.886 in W 0.453 in H 0.969 in L 22.5 mm W 11.5 mm H 24.6 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 65° |
| Dead Band | 5 µs |
| Electrical & Environment | |
| Operating Voltage | 4.5–6 V |
| Idle Current | 5.000 A5,000 mA |
| Connectivity | |
| Wire Length | 210 mm8.27 in |
| Origin | |
| Country of Origin | China |
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 89% of 170 Analog Micro servos at 4.5V |
| Speed | Below Average Faster than 17% of 170 Analog Micro servos at 4.5V |
| Weight | Bottom 10% Lighter than 9% of 346 Analog Micro servos |
| Stall Current | Average Lower draw than 55% of 54 Analog Micro servos |
Performance Analysis
| Shaft Power | 0.37–0.49 W |
| Power Density | 1.266 W/in³ More power-dense than 80% of 333 Analog Micro servos |
| Torque Density | 2.1369 oz-in/g Stronger than 49% of 170 Analog Micro servos |
| Torque-to-Volume Ratio | 71.43 oz-in/in³ Denser torque than 86% of 170 Analog Micro servos |
| Speed-to-Weight | 0.54945 (1/sec·g) Faster than 9% of 170 Analog Micro servos |
| Speed-Torque Trade-off | 3.89 Better balanced than 92% of 169 Analog Micro servos |
| Current-per-Torque Ratio | 0.0216 A/oz-in 1st-highest current-per-torque ratio of 45 Analog Micro servos |
| Torque Gain per Volt | 10.01%/V More voltage-responsive (torque) than 21% of 96 Analog Micro servos |
| Speed Gain per Volt | 11.11%/V More voltage-responsive (speed) than 24% of 96 Analog Micro servos |
| Voltage Range Width | 1.5 V Wider voltage range than 89% of 182 Analog Micro servos |
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