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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FT4311M |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
36.11 oz-in
2.60 kg-cm
0.3 N-m
4.8V
30.61 oz-in
2.20 kg-cm
0.2 N-m
Below Average
|
| Speed |
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
4.8V
0.11 sec/60°
545.5 deg/s
90.9 RPM
Average
|
| Physical | |
| Weight | 1.02 oz29.0 gBelow Average |
| Dimensions |
L 1.386 in W 0.598 in H 1.161 in L 35.2 mm W 15.2 mm H 29.5 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 120° |
| Pulse Width | 900-2100 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 200 mm7.87 in |
| Origin | |
| Country of Origin | China |
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 13% of 290 Digital Mini servos at 4.8V |
| Speed | Average Faster than 57% of 293 Digital Mini servos at 4.8V |
| Weight | Below Average Lighter than 31% of 505 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.51–0.74 W |
| Power Density | 0.771 W/in³ More power-dense than 9% of 482 Digital Mini servos |
| Torque Density | 1.0555 oz-in/g Stronger than 5% of 286 Digital Mini servos |
| Torque-to-Volume Ratio | 31.81 oz-in/in³ Denser torque than 6% of 288 Digital Mini servos |
| Speed-to-Weight | 0.31348 (1/sec·g) Faster than 47% of 289 Digital Mini servos |
| Speed-Torque Trade-off | 3.37 Better balanced than 17% of 288 Digital Mini servos |
| Torque Gain per Volt | 14.97%/V More voltage-responsive (torque) than 39% of 257 Digital Mini servos |
| Speed Gain per Volt | 18.52%/V More voltage-responsive (speed) than 63% of 262 Digital Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 20% of 405 Digital Mini servos |
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