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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DR420 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
86.10 oz-in
6.20 kg-cm
0.6 N-m
4.8V
74.99 oz-in
5.40 kg-cm
0.5 N-m
|
| Speed |
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
4.8V
0.09 sec/60°
666.7 deg/s
111.1 RPM
|
| Physical | |
| Weight | 1.90 oz54.0 gAbove Average |
| Dimensions |
L 1.56 in W 0.79 in H 1.52 in L 39.6 mm W 20.1 mm H 38.6 mm |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Metal |
| Control & Signal | |
| Modulation | Digital |
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 | Above Average Lighter than 78% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.54–2.27 W |
| Power Density | 1.214 W/in³ More power-dense than 24% of 1768 Digital Standard servos |
| Torque Density | 1.3887 oz-in/g |
| Torque-to-Volume Ratio | 40.03 oz-in/in³ |
| Speed-to-Weight | 0.20576 (1/sec·g) |
| Speed-Torque Trade-off | 6.75 |
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Reviews (1)
Includes 1 review aggregated from around the web.
There are very few reviews for this servo on the web. A Reddit drifter asks whether gyro wobble comes from the servo after replacing a burned-out stock servo with this one.
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