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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MKS-HBL550LX |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
222.00 oz-in
15.99 kg-cm
1.6 N-m
6.0V
180.00 oz-in
12.96 kg-cm
1.3 N-m
4.8V
144.00 oz-in
10.37 kg-cm
1.0 N-m
Average
|
| Speed |
7.4V
0.08 sec/60°
722.9 deg/s
120.5 RPM
6.0V
0.10 sec/60°
582.5 deg/s
97.1 RPM
4.8V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Below Average
|
| Stall Current | 2.8–4.2 A2800–4200 mAAverage |
| Physical | |
| Weight | 2.04 oz57.8 gBelow Average |
| Dimensions |
L 1.595 in W 0.807 in H 1.039 in L 40.5 mm W 20.5 mm H 26.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Cycle | 3.003 ms |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Origin | |
| Country of Origin | Taiwan |
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 186 Digital Low Profile servos at 4.8V |
| Speed | Below Average Faster than 21% of 183 Digital Low Profile servos at 4.8V |
| Weight | Below Average Lighter than 26% of 304 Digital Low Profile servos |
| Stall Current | Average Lower draw than 35% of 81 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 2.05–4.95 W |
| Power Density | 3.697 W/in³ More power-dense than 53% of 273 Digital Low Profile servos |
| Torque Density | 2.4914 oz-in/g Stronger than 35% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 107.65 oz-in/in³ Denser torque than 52% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.13309 (1/sec·g) Faster than 13% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 18.72 Better balanced than 66% of 183 Digital Low Profile servos |
| Current-per-Torque Ratio | 0.0292 A/oz-in More efficient than 32% of 58 Digital Low Profile servos |
| Voltage Range Width | 3.6 V Wider voltage range than 88% of 276 Digital Low Profile servos |
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