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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KM2050 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
22.22 oz-in
1.60 kg-cm
0.2 N-m
7.4V
20.83 oz-in
1.50 kg-cm
0.1 N-m
6.0V
19.45 oz-in
1.40 kg-cm
0.1 N-m
5.0V
16.67 oz-in
1.20 kg-cm
0.1 N-m
Below Average
|
| Speed |
8.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
5.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Average
|
| Physical | |
| Weight | 0.71 oz20.0 gBelow Average |
| Dimensions |
L 0.89 in W 0.46 in H 0.91 in L 22.6 mm W 11.7 mm H 23.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 63° |
| Mechanical Limit | 126° |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 215 mm8.46 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 | Below Average Stronger than 14% of 349 Digital Micro servos at 5.0V |
| Speed | Average Faster than 64% of 347 Digital Micro servos at 5.0V |
| Weight | Below Average Lighter than 15% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.31–0.68 W |
| Power Density | 1.838 W/in³ More power-dense than 50% of 563 Digital Micro servos |
| Torque Density | 0.8335 oz-in/g Stronger than 1% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 44.75 oz-in/in³ Denser torque than 14% of 345 Digital Micro servos |
| Speed-to-Weight | 0.50000 (1/sec·g) Faster than 22% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 1.67 Better balanced than 17% of 345 Digital Micro servos |
| Torque Gain per Volt | 9.79%/V More voltage-responsive (torque) than 11% of 290 Digital Micro servos |
| Speed Gain per Volt | 19.61%/V More voltage-responsive (speed) than 63% of 295 Digital Micro servos |
| Voltage Range Width | 3.4 V Wider voltage range than 76% of 496 Digital Micro servos |
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