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Technical Specifications
Last Updated: 2026-11-05
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 8523 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
4.8V28.30 oz-in2.04 kg-cm0.2 N-mAverage |
| Speed |
4.8V0.16 sec/60°375.0 deg/s62.5 RPMBelow Average |
| Physical | |
| Weight | 0.32 oz9.0 gAbove Average |
| Dimensions |
L 0.91 in W 0.45 in H 0.80 in L 23.1 mm W 11.4 mm H 20.3 mm |
| Drivetrain | |
| Gears | Metal |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| 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 53% of 349 Digital Micro servos at 4.8V |
| Speed | Below Average Faster than 14% of 347 Digital Micro servos at 4.8V |
| Weight | Above Average Lighter than 68% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.33 W |
| Power Density | 0.998 W/in³ More power-dense than 17% of 563 Digital Micro servos |
| Torque Density | 3.1444 oz-in/g Stronger than 75% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 86.39 oz-in/in³ Denser torque than 62% of 345 Digital Micro servos |
| Speed-to-Weight | 0.69444 (1/sec·g) Faster than 47% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 4.53 Better balanced than 69% of 345 Digital Micro servos |
| Voltage Range Width | 1.2 V Wider voltage range than 40% of 496 Digital Micro servos |
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