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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | OMG-R1-20DM |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
319.00 oz-in
22.97 kg-cm
2.3 N-m
6.0V
306.00 oz-in
22.03 kg-cm
2.2 N-m
Above Average
|
| Speed |
7.4V
0.11 sec/60°
535.7 deg/s
89.3 RPM
6.0V
0.13 sec/60°
472.4 deg/s
78.7 RPM
Average
|
| Physical | |
| Weight | 1.83 oz52.0 gAbove Average |
| Dimensions |
L 1.61 in W 0.79 in H 1.57 in L 40.9 mm W 20.1 mm H 39.9 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Stainless steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Mechanical Limit | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 3 µs |
| Refresh Rate | 333 Hz |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | IP67 |
| Connectivity | |
| Wire Length | 300 mm11.81 in |
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 | Above Average Stronger than 69% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 57% of 1041 Digital Standard servos at 6.0V |
| Weight | Above Average Lighter than 82% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.46–5.27 W |
| Power Density | 2.637 W/in³ More power-dense than 54% of 1759 Digital Standard servos |
| Torque Density | 5.8846 oz-in/g Stronger than 86% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 153.24 oz-in/in³ Denser torque than 64% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.15142 (1/sec·g) Faster than 71% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 38.87 Better balanced than 63% of 1031 Digital Standard servos |
| Torque Gain per Volt | 3.03%/V More voltage-responsive (torque) than 2% of 850 Digital Standard servos |
| Speed Gain per Volt | 9.57%/V More voltage-responsive (speed) than 15% of 871 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 26% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0015 Finer dead band than 51% of 468 Digital Standard servos |
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