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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BL2511SG |
| 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 | 2.19 oz62.0 gBelow 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 | Aluminum |
| 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 49% of 136 Digital Low Profile servos at 4.8V |
| Speed | Average Faster than 57% of 135 Digital Low Profile servos at 4.8V |
| Weight | Below Average Lighter than 11% of 250 Digital Low Profile servos |
| Running Current | Below Average Lower draw than 10% of 21 Digital Low Profile servos at 4.8V |
Performance Analysis
| Torque Density | 2.2403 oz-in/g Stronger than 28% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 104.70 oz-in/in³ Denser torque than 52% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.18975 (1/sec·g) Faster than 36% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 11.81 Better balanced than 44% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 16.62%/V More voltage-responsive (torque) than 55% of 114 Digital Low Profile servos |
| Speed Gain per Volt | 12.38%/V More voltage-responsive (speed) than 40% of 116 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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