Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BLS2208 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
347.18 oz-in
25.00 kg-cm
2.5 N-m
7.4V
305.52 oz-in
22.00 kg-cm
2.2 N-m
6.0V
249.97 oz-in
18.00 kg-cm
1.8 N-m
Average
|
| 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 | 2.75 oz78.0 gBelow Average |
| Dimensions |
L 1.594 in W 0.787 in H 1.496 in L 40.5 mm W 20.0 mm H 38.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.003 ms |
| Refresh Rate | 333 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| 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 | Average Stronger than 58% of 1060 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 81% of 1045 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 15% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.14–9.17 W |
| Power Density | 4.887 W/in³ More power-dense than 78% of 1768 Digital Standard servos |
| Torque Density | 3.2047 oz-in/g Stronger than 46% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 133.20 oz-in/in³ Denser torque than 59% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.14245 (1/sec·g) Faster than 69% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 22.50 Better balanced than 40% of 1034 Digital Standard servos |
| Torque Gain per Volt | 16.20%/V More voltage-responsive (torque) than 54% of 873 Digital Standard servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 27% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 44% of 1560 Digital Standard servos |
Notes
Optimized for Heli, Airplane, and Jet Aircraft. Working frequency selectable (1520us/333Hz or 760us/560Hz) but requires TBOX Program Card. Servo Grommet suggested for Nitro Heli. Also comes in a Black Edition.
Similar Active Servos
Reviews (105)
Includes 105 reviews aggregated from around the web.
There are very few ratings for this servo on the web. A retailer listing shows a 5.0 out of 5 average from three ratings, with no written details.
Be the first to review!