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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SB2271SG-BE |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
277.70 oz-in
20.00 kg-cm
2.0 N-m
6.0V
208.30 oz-in
15.00 kg-cm
1.5 N-m
Average
|
| Speed |
7.4V
0.07 sec/60°
923.1 deg/s
153.8 RPM
6.0V
0.09 sec/60°
705.9 deg/s
117.6 RPM
Above Average
|
| Running Current |
7.4V
0.220 A
220 mA
6.0V
0.180 A
180 mA
Average
|
| Physical | |
| Weight | 2.43 oz69.0 gAverage |
| Dimensions |
L 1.587 in W 0.795 in H 1.524 in L 40.3 mm W 20.2 mm H 38.7 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 130° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -10–50 °C14–122 °F |
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 48% of 1060 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 86% of 1045 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 37% of 1880 Digital Standard servos |
| Running Current | Average Lower draw than 59% of 226 Digital Standard servos at 6.0V |
Performance Analysis
| Shaft Power | 4.53–7.90 W |
| Power Density | 4.109 W/in³ More power-dense than 72% of 1768 Digital Standard servos |
| Torque Density | 3.0188 oz-in/g Stronger than 43% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 108.35 oz-in/in³ Denser torque than 47% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.17050 (1/sec·g) Faster than 81% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 17.71 Better balanced than 30% of 1034 Digital Standard servos |
| Torque Gain per Volt | 23.80%/V More voltage-responsive (torque) than 91% of 873 Digital Standard servos |
| Speed Gain per Volt | 21.98%/V More voltage-responsive (speed) than 86% of 874 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 32% of 1560 Digital Standard servos |
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