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Technical Specifications
Last Updated: 2026-09-16
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ACE8120 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
4.8V95.80 oz-in6.90 kg-cm0.7 N-mAverage |
| Speed |
4.8V0.18 sec/60°333.3 deg/s55.6 RPMAverage |
| Physical | |
| Weight | 1.71 oz48.5 gAverage |
| Dimensions |
L 1.59 in W 0.79 in H 1.49 in L 40.4 mm W 20.1 mm H 37.8 mm |
| Drivetrain | |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
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 | Average Stronger than 58% of 192 Analog Standard servos at 4.8V |
| Speed | Average Faster than 60% of 190 Analog Standard servos at 4.8V |
| Weight | Average Lighter than 50% of 448 Analog Standard servos |
Performance Analysis
| Shaft Power | 0.98 W |
| Power Density | 0.526 W/in³ More power-dense than 44% of 437 Analog Standard servos |
| Torque Density | 1.9753 oz-in/g Stronger than 61% of 192 Analog Standard servos |
| Torque-to-Volume Ratio | 51.19 oz-in/in³ Denser torque than 60% of 192 Analog Standard servos |
| Speed-to-Weight | 0.11455 (1/sec·g) Faster than 51% of 190 Analog Standard servos |
| Speed-Torque Trade-off | 17.25 Better balanced than 65% of 190 Analog Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 77% of 229 Analog Standard servos |
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