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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | XQ-BLS8135D |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
486.00 oz-in
35.00 kg-cm
3.4 N-m
7.4V
388.90 oz-in
28.00 kg-cm
2.7 N-m
6.0V
277.80 oz-in
20.00 kg-cm
2.0 N-m
Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Physical | |
| Weight | 2.72 oz77.0 gBelow Average |
| 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/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 210° |
| Mechanical Limit | 210° |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| 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 | Average Stronger than 64% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 48% of 1041 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 17% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.67–8.99 W |
| Power Density | 4.846 W/in³ More power-dense than 77% of 1759 Digital Standard servos |
| Torque Density | 3.6078 oz-in/g Stronger than 52% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 149.81 oz-in/in³ Denser torque than 63% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.09276 (1/sec·g) Faster than 28% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 38.89 Better balanced than 63% of 1031 Digital Standard servos |
| Torque Gain per Volt | 31.23%/V More voltage-responsive (torque) than 96% of 850 Digital Standard servos |
| Speed Gain per Volt | 16.66%/V More voltage-responsive (speed) than 56% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 57% of 1539 Digital Standard servos |
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