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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 30120 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
113.90 oz-in
8.20 kg-cm
0.8 N-m
6.0V
97.23 oz-in
7.00 kg-cm
0.7 N-m
Below Average
|
| Speed |
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Average
|
| Physical | |
| Weight | 1.49 oz42.1 gAbove Average |
| Dimensions |
L 1.594 in W 0.827 in H 1.043 in L 40.5 mm W 21.0 mm H 26.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Aluminum |
| Gear Spline/Teeth | 23 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Power Source | LiPo / LiFe / Ni-MH |
| Origin | |
| Country of Origin | Japan |
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 19% of 136 Digital Low Profile servos at 6.0V |
| Speed | Average Faster than 54% of 135 Digital Low Profile servos at 6.0V |
| Weight | Above Average Lighter than 87% of 251 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 2.00–2.63 W |
| Power Density | 1.915 W/in³ More power-dense than 27% of 215 Digital Low Profile servos |
| Torque Density | 2.3095 oz-in/g Stronger than 32% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 70.72 oz-in/in³ Denser torque than 16% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.26392 (1/sec·g) Faster than 75% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 8.75 Better balanced than 18% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 12.25%/V More voltage-responsive (torque) than 27% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 8.92%/V More voltage-responsive (speed) than 9% of 117 Digital Low Profile servos |
| Voltage Range Width | 1.4 V Wider voltage range than 21% of 223 Digital Low Profile servos |
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Weight: 50.5 grams
Dimensions: 1.594" x 0.827" x 1.024"
Size Class: Low Profile
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