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Technical Specifications
Last Updated: 2026-10-27
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 gBelow Average |
| 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 | 0.005 A5 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 86% of 160 Analog Micro servos at 4.5V |
| Speed | Below Average Faster than 21% of 160 Analog Micro servos at 4.5V |
| Weight | Below Average Lighter than 14% of 336 Analog Micro servos |
| Stall Current | Average Lower draw than 64% of 48 Analog Micro servos |
Performance Analysis
| Shaft Power | 0.37–0.49 W |
| Power Density | 1.266 W/in³ More power-dense than 82% of 322 Analog Micro servos |
| Torque Density | 2.1369 oz-in/g Stronger than 52% of 160 Analog Micro servos |
| Torque-to-Volume Ratio | 71.43 oz-in/in³ Denser torque than 87% of 160 Analog Micro servos |
| Speed-to-Weight | 0.54945 (1/sec·g) Faster than 16% of 160 Analog Micro servos |
| Speed-Torque Trade-off | 3.89 Better balanced than 87% of 159 Analog Micro servos |
| Current-per-Torque Ratio | 0.0216 A/oz-in 1st-highest current-per-torque ratio of 38 Analog Micro servos |
| Torque Gain per Volt | 10.01%/V More voltage-responsive (torque) than 22% of 101 Analog Micro servos |
| Speed Gain per Volt | 11.11%/V More voltage-responsive (speed) than 20% of 101 Analog Micro servos |
| Voltage Range Width | 1.5 V Wider voltage range than 90% of 174 Analog Micro servos |
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