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Technical Specifications
Last Updated: 2026-10-10
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
69.45 oz-in
5.00 kg-cm
0.5 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 16% of 328 Digital Micro servos at 5.0V |
| Speed | Average Faster than 60% of 328 Digital Micro servos at 5.0V |
| Weight | Below Average Lighter than 14% of 620 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.31–1.83 W |
| Power Density | 4.924 W/in³ More power-dense than 79% of 590 Digital Micro servos |
| Torque Density | 0.8335 oz-in/g Stronger than 2% of 327 Digital Micro servos |
| Torque-to-Volume Ratio | 44.75 oz-in/in³ Denser torque than 16% of 327 Digital Micro servos |
| Speed-to-Weight | 0.50000 (1/sec·g) Faster than 17% of 327 Digital Micro servos |
| Speed-Torque Trade-off | 1.67 Better balanced than 20% of 327 Digital Micro servos |
| Torque Gain per Volt | 9.79%/V More voltage-responsive (torque) than 12% of 268 Digital Micro servos |
| Speed Gain per Volt | 19.61%/V More voltage-responsive (speed) than 63% of 273 Digital Micro servos |
| Voltage Range Width | 3.4 V Wider voltage range than 73% of 511 Digital Micro servos |
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