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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-BLS9130 |
| Category | Hobby |
| Performance | |
| Torque |
7.2V
416.62 oz-in
30.00 kg-cm
2.9 N-m
6.0V
361.07 oz-in
26.00 kg-cm
2.5 N-m
Above Average
|
| Speed |
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Running Current |
7.4V
0.150 A
150 mA
6.0V
0.120 A
120 mA
Above Average
|
| Stall Current | 3.8–3.8 A3800–3800 mAAverage |
| Physical | |
| Weight | 2.89 oz82.0 gBottom 10% |
| Dimensions |
L 1.575 in W 0.787 in H 1.63 in L 40.0 mm W 20.0 mm H 41.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | Waterproof |
| Idle Current | 0.020 A20 mA |
| 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 | Above Average Stronger than 78% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 49% of 1041 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 7% of 1902 Digital Standard servos |
| Running Current | Above Average Lower draw than 79% of 173 Digital Standard servos at 6.0V |
| Stall Current | Average Lower draw than 40% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.77 W |
| Power Density | 2.360 W/in³ More power-dense than 50% of 1759 Digital Standard servos |
| Torque Density | 4.4033 oz-in/g Stronger than 68% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 178.71 oz-in/in³ Denser torque than 74% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.08711 (1/sec·g) Faster than 20% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 50.55 Better balanced than 76% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0105 A/oz-in More efficient than 75% of 315 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.167 Lower idle draw than 32% of 112 Digital Standard servos |
| No-Load vs Stall Current Spread | 31.67 Narrower current spread than 27% of 132 Digital Standard servos |
| Speed Gain per Volt | 19.48%/V More voltage-responsive (speed) than 77% of 871 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 34% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 29% of 468 Digital Standard servos |
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