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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | XQ-BLS8175D |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
1,042.00 oz-in
75.03 kg-cm
7.4 N-m
7.4V
902.70 oz-in
65.00 kg-cm
6.4 N-m
6.0V
736.00 oz-in
53.00 kg-cm
5.2 N-m
Top 10%
|
| Speed |
8.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Average
|
| Running Current |
8.4V
0.440 A
440 mA
7.4V
0.370 A
370 mA
6.0V
0.320 A
320 mA
Below Average
|
| Stall Current | 6–9 A6000–9000 mABottom 10% |
| Physical | |
| Weight | 3.10 oz88.0 gBottom 10% |
| Dimensions |
L 1.575 in W 0.787 in H 1.496 in L 40.0 mm W 20.0 mm H 38.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Stainless Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 96° |
| Mechanical Limit | 210° |
| Pulse Width | 1000-2000 µs |
| Dead Band | 2 µs |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Power Source | 2S LiPo |
| Temperature | -15–65 °C5–149 °F |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 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
| Torque | Top 10% Stronger than 99% of 1060 Digital Standard servos at 6.0V |
| Speed | Average Faster than 57% of 1045 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 3% of 1880 Digital Standard servos |
| Running Current | Below Average Lower draw than 30% of 226 Digital Standard servos at 6.0V |
| Stall Current | Bottom 10% Lower draw than 5% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 10.47–24.08 W |
| Power Density | 12.988 W/in³ More power-dense than 100% of 1768 Digital Standard servos |
| Torque Density | 8.3636 oz-in/g Stronger than 98% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 396.91 oz-in/in³ Denser torque than 99% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.08741 (1/sec·g) Faster than 21% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 95.69 Better balanced than 96% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0122 A/oz-in More efficient than 65% of 331 Digital Standard servos |
| No-Load vs Stall Current Spread | 28.13 Narrower current spread than 31% of 179 Digital Standard servos |
| Torque Gain per Volt | 17.32%/V More voltage-responsive (torque) than 65% of 873 Digital Standard servos |
| Speed Gain per Volt | 26.05%/V More voltage-responsive (speed) than 96% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 57% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 31% of 504 Digital Standard servos |
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