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Technical Specifications
Last Updated: 2026-07-10
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | OMG-MR-20CF |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
42.00 oz-in
3.02 kg-cm
0.3 N-m
7.4V
35.00 oz-in
2.52 kg-cm
0.2 N-m
6.0V
31.00 oz-in
2.23 kg-cm
0.2 N-m
4.8V
28.00 oz-in
2.02 kg-cm
0.2 N-m
|
| Speed |
8.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
7.4V
0.06 sec/60°
1,090.9 deg/s
181.8 RPM
6.0V
0.07 sec/60°
923.1 deg/s
153.8 RPM
4.8V
0.07 sec/60°
833.3 deg/s
138.9 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 0.25 oz7.0 g |
| Dimensions |
L 0.79 in W 0.31 in H 0.74 in L 20.1 mm W 7.9 mm H 18.8 mm |
| Case Material | Metal |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Titanium |
| Gear Spline/Teeth | 20 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | (add) |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | 180° |
| Mechanical Limit | 180° |
| Pulse Cycle | (add) |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | (add) |
| Refresh Rate | 333 Hz |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | Yes |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | Water Resistant |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JST-ZH |
| Wire Length | 60 mm2.36 in |
| Origin | |
| Country of Origin | (add) |
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 | 0.72–1.55 W |
| Torque Density | 4.0000 oz-in/g Stronger than 90% of the 237 Digital Micro servos in the database |
| Torque-to-Volume Ratio | 154.50 oz-in/in³ Denser torque than 90% of the 239 Digital Micro servos in the database |
| Power Density | 8.571 W/in³ More power-dense than 94% of the 543 Digital Micro servos in the database |
| Speed-to-Weight | 1.98413 (1/sec·g) Faster than 92% of the 237 Digital Micro servos in the database |
| Speed-Torque Trade-off | 2.02 Better balanced than 29% of the 239 Digital Micro servos in the database |
| Torque Gain per Volt | 13.89%/V More voltage-responsive (torque) than 33% of the 191 Digital Micro servos in the database |
| Speed Gain per Volt | 12.22%/V More voltage-responsive (speed) than 20% of the 193 Digital Micro servos in the database |
| Voltage Range Width | 3.6 V Wider voltage range than 82% of the 405 Digital Micro servos in the database |
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