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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PDI-5521MG-360 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
282.24 oz-in
20.32 kg-cm
2.0 N-m
4.8V
239.60 oz-in
17.25 kg-cm
1.7 N-m
Average
|
| Speed |
6.0V
65.00 sec/60°
0.9 deg/s
0.2 RPM
4.8V
53.00 sec/60°
1.1 deg/s
0.2 RPM
Bottom 10%
|
| Physical | |
| Weight | 1.96 oz55.6 gAbove Average |
| Dimensions |
L 1.594 in W 0.795 in H 1.496 in L 40.5 mm W 20.2 mm H 38.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Continuous |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 360° |
| Pulse Cycle | 3.03 ms |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 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 | Average Stronger than 55% of 1040 Digital Standard servos at 4.8V |
| Speed | Bottom 10% Faster than 0% of 1036 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 74% of 1903 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.01 W |
| Power Density | 0.004 W/in³ More power-dense than 0% of 1761 Digital Standard servos |
| Torque Density | 4.3094 oz-in/g Stronger than 66% of 1034 Digital Standard servos |
| Torque-to-Volume Ratio | 126.39 oz-in/in³ Denser torque than 55% of 1039 Digital Standard servos |
| Speed-to-Weight | 0.00034 (1/sec·g) Faster than 0% of 1029 Digital Standard servos |
| Speed-Torque Trade-off | 13,069.10 2nd-highest speed-torque trade-off of 1026 Digital Standard servos |
| Torque Gain per Volt | 14.83%/V More voltage-responsive (torque) than 43% of 845 Digital Standard servos |
| Speed Gain per Volt | -15.15%/V More voltage-responsive (speed) than 0% of 864 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 9% of 1546 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 80% of 469 Digital Standard servos |
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