Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BBR-BLS-A911+ |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
308.36 oz-in
22.20 kg-cm
2.2 N-m
7.4V
279.19 oz-in
20.10 kg-cm
2.0 N-m
6.0V
233.35 oz-in
16.80 kg-cm
1.6 N-m
|
| Speed |
8.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
7.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
6.0V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
|
| Physical | |
| Weight | 1.78 oz50.4 gAverage |
| Dimensions |
L 1.606 in W 0.827 in H 1.00 in L 40.8 mm W 21.0 mm H 25.4 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.5–8.5 V |
| Power Source | 2S LiPo | LiFe |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Origin | |
| Country of Origin | Taiwan |
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
| Weight | Average Lighter than 51% of 251 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 7.19–14.25 W |
| Power Density | 10.732 W/in³ More power-dense than 97% of 215 Digital Low Profile servos |
| Torque Density | 4.6300 oz-in/g |
| Torque-to-Volume Ratio | 175.69 oz-in/in³ |
| Speed-to-Weight | 0.33069 (1/sec·g) |
| Speed-Torque Trade-off | 14.00 |
| Voltage Range Width | 4.0 V Wider voltage range than 92% of 223 Digital Low Profile servos |
Similar Active Servos
Reviews of Blue Bird BLS-A911+
Be the first to review!