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Technical Specifications
Last Updated: 2026-10-10
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
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
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 50% of 136 Digital Low Profile servos at 4.8V |
| Speed | Average Faster than 58% of 135 Digital Low Profile servos at 4.8V |
| Weight | Above Average Lighter than 68% of 250 Digital Low Profile servos |
| Running Current | Below Average Lower draw than 15% of 21 Digital Low Profile servos at 4.8V |
Performance Analysis
| Torque Density | 3.0867 oz-in/g Stronger than 61% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 104.70 oz-in/in³ Denser torque than 53% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.26144 (1/sec·g) Faster than 74% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 11.81 Better balanced than 45% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 16.62%/V More voltage-responsive (torque) than 55% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 12.38%/V More voltage-responsive (speed) than 41% of 117 Digital Low Profile servos |
| Voltage Range Width | 1.2 V Wider voltage range than 4% of 222 Digital Low Profile servos |
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