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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BL1511SG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
166.60 oz-in
12.00 kg-cm
1.2 N-m
4.8V
138.90 oz-in
10.00 kg-cm
1.0 N-m
Average
|
| Speed |
6.0V
0.07 sec/60°
810.8 deg/s
135.1 RPM
4.8V
0.09 sec/60°
705.9 deg/s
117.6 RPM
Average
|
| Running Current |
6.0V
3.000 A
3,000 mA
4.8V
2.800 A
2,800 mA
Below Average
|
| Physical | |
| Weight | 1.59 oz45.0 gAbove Average |
| Dimensions |
L 1.61 in W 0.80 in H 1.03 in L 40.9 mm W 20.3 mm H 26.2 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gears | Metal |
| Rotation Mode | Standard |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Neutral Position | 1500 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
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 46% of 186 Digital Low Profile servos at 4.8V |
| Speed | Average Faster than 64% of 183 Digital Low Profile servos at 4.8V |
| Weight | Above Average Lighter than 74% of 304 Digital Low Profile servos |
| Running Current | Below Average Lower draw than 12% of 27 Digital Low Profile servos at 4.8V |
Performance Analysis
| Shaft Power | 3.02–4.16 W |
| Power Density | 3.138 W/in³ More power-dense than 46% of 273 Digital Low Profile servos |
| Torque Density | 3.0867 oz-in/g Stronger than 56% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 104.70 oz-in/in³ Denser torque than 47% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.26144 (1/sec·g) Faster than 80% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 11.81 Better balanced than 38% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 16.62%/V More voltage-responsive (torque) than 56% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 12.38%/V More voltage-responsive (speed) than 35% of 163 Digital Low Profile servos |
| Voltage Range Width | 1.2 V Wider voltage range than 3% of 276 Digital Low Profile servos |
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