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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BLS0808 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
129.00 oz-in
9.29 kg-cm
0.9 N-m
7.4V
119.44 oz-in
8.60 kg-cm
0.8 N-m
6.0V
87.49 oz-in
6.30 kg-cm
0.6 N-m
Top 10%
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
|
| Physical | |
| Weight | 0.71 oz20.0 gBelow Average |
| Dimensions |
L 0.906 in W 0.472 in H 1.083 in L 23.0 mm W 12.0 mm H 27.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 100° |
| Mechanical Limit | 100° |
| Pulse Cycle | 333 ms |
| Refresh Rate | 333 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -20–65 °C-4–149 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
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 93% of 328 Digital Micro servos at 6.0V |
| Speed | Above Average Faster than 65% of 328 Digital Micro servos at 6.0V |
| Weight | Below Average Lighter than 13% of 620 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.80–3.41 W |
| Power Density | 7.357 W/in³ More power-dense than 89% of 590 Digital Micro servos |
| Torque Density | 4.3745 oz-in/g Stronger than 90% of 327 Digital Micro servos |
| Torque-to-Volume Ratio | 188.91 oz-in/in³ Denser torque than 92% of 327 Digital Micro servos |
| Speed-to-Weight | 0.55556 (1/sec·g) Faster than 25% of 327 Digital Micro servos |
| Speed-Torque Trade-off | 7.87 Better balanced than 87% of 327 Digital Micro servos |
| Torque Gain per Volt | 19.77%/V More voltage-responsive (torque) than 65% of 268 Digital Micro servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 14% of 273 Digital Micro servos |
| Voltage Range Width | 2.4 V Wider voltage range than 55% of 511 Digital Micro servos |
Notes
Optimized for helicopter, airplane, and jet based aircraft micro cyclic demands. Exposed motor design for cooling.
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