Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-21
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FUTM0139 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
292.00 oz-in
21.03 kg-cm
2.1 N-m
6.6V
270.00 oz-in
19.44 kg-cm
1.9 N-m
|
| Speed |
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.6V
0.13 sec/60°
461.5 deg/s
76.9 RPM
|
| Physical | |
| Weight | 2.33 oz66.0 gAverage |
| Dimensions |
L 1.575 in W 0.787 in H 1.449 in L 40.0 mm W 20.0 mm H 36.8 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Angle Sensor | Potentiometer |
| Control System | SBUS2 |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Power Source | DC |
| Connectivity | |
| Connector | Futaba J |
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 42% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.84–4.50 W |
| Power Density | 2.505 W/in³ More power-dense than 52% of 1768 Digital Standard servos |
| Torque Density | 4.0909 oz-in/g |
| Torque-to-Volume Ratio | 150.33 oz-in/in³ |
| Speed-to-Weight | 0.11655 (1/sec·g) |
| Speed-Torque Trade-off | 35.10 |
| Voltage Range Width | 2.6 V Wider voltage range than 67% of 1560 Digital Standard servos |
Similar Active Servos
Reviews of Futaba BLS175SV
Be the first to review!