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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BLS-12V7146 |
| Category | Hobby |
| Performance | |
| Torque |
14.0V
652.83 oz-in
47.01 kg-cm
4.6 N-m
11.1V
527.82 oz-in
38.01 kg-cm
3.7 N-m
|
| Speed |
14.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
11.1V
0.12 sec/60°
500.0 deg/s
83.3 RPM
|
| Physical | |
| Weight | 2.50 oz71.0 gBelow Average |
| Dimensions |
L 1.575 in W 0.787 in H 1.457 in L 40.0 mm W 20.0 mm H 37.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Certification | CE |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 in |
| Origin | |
| Country of Origin | China |
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 | Below Average Lighter than 30% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 8.13–12.07 W |
| Power Density | 6.684 W/in³ More power-dense than 89% of 1759 Digital Standard servos |
| Torque Density | 7.4341 oz-in/g |
| Torque-to-Volume Ratio | 292.26 oz-in/in³ |
| Speed-to-Weight | 0.11737 (1/sec·g) |
| Speed-Torque Trade-off | 63.34 |
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