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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MKS-HBL850 |
| Category | Hobby |
| Performance | |
| Torque |
8.2V
345.80 oz-in
24.90 kg-cm
2.4 N-m
7.4V
312.47 oz-in
22.50 kg-cm
2.2 N-m
6.0V
252.75 oz-in
18.20 kg-cm
1.8 N-m
|
| Speed |
8.2V
0.07 sec/60°
845.1 deg/s
140.8 RPM
7.4V
0.08 sec/60°
759.5 deg/s
126.6 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
|
| Physical | |
| Weight | 2.57 oz73.0 gBelow Average |
| Dimensions |
L 1.575 in W 0.787 in H 1.516 in L 40.0 mm W 20.0 mm H 38.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.003 ms |
| Neutral Position | 1520 µs |
| Dead Band | 0.8 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 3.5–8.4 V |
| Power Source | 2S LiPo |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 240 mm9.45 in |
| 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
| Weight | Below Average Lighter than 26% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.67–9.01 W |
| Power Density | 4.791 W/in³ More power-dense than 77% of 1768 Digital Standard servos |
| Torque Density | 3.4623 oz-in/g |
| Torque-to-Volume Ratio | 134.48 oz-in/in³ |
| Speed-to-Weight | 0.13699 (1/sec·g) |
| Speed-Torque Trade-off | 25.28 |
| Voltage Range Width | 4.9 V Wider voltage range than 96% of 1560 Digital Standard servos |
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Reviews (6)
Includes 6 reviews aggregated from around the web.
There are few reviews for this servo on the web. A retailer shows five reviews, all five stars. Helicopter owners use it for cyclic control and praise its fast response and tough build, and one likes the larger output shaft.
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