Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-07-10
|
Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
Preferences are saved automatically.
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | (add) |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
295.86 oz-in
21.30 kg-cm
2.1 N-m
6.0V
256.97 oz-in
18.50 kg-cm
1.8 N-m
|
| Speed |
7.4V
0.14 sec/60°
428.6 deg/s
71.4 RPM
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 2.15 oz61.0 g |
| Dimensions |
L 1.59 in W 0.80 in H 1.42 in L 40.4 mm W 20.3 mm H 36.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | 180° |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | Yes |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | None |
| Certification | (add) |
| Idle Current | (add) |
| 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.
Performance Analysis
| Shaft Power | 2.97–3.91 W |
| Torque Density | 4.2126 oz-in/g Stronger than 65% of the 832 Digital Standard servos in the database |
| Torque-to-Volume Ratio | 142.27 oz-in/in³ Denser torque than 62% of the 843 Digital Standard servos in the database |
| Power Density | 2.163 W/in³ More power-dense than 48% of the 1644 Digital Standard servos in the database |
| Speed-to-Weight | 0.10246 (1/sec·g) Faster than 35% of the 821 Digital Standard servos in the database |
| Speed-Torque Trade-off | 41.12 Better balanced than 68% of the 826 Digital Standard servos in the database |
| Torque Gain per Volt | 10.81%/V More voltage-responsive (torque) than 21% of the 673 Digital Standard servos in the database |
| Speed Gain per Volt | 10.21%/V More voltage-responsive (speed) than 18% of the 687 Digital Standard servos in the database |
| Voltage Range Width | 1.4 V Wider voltage range than 27% of the 1269 Digital Standard servos in the database |
Quick Actions
Similar Active Servos
Reviews of KingMax Hobby KM5521MDHV
Be the first to review!