Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | B70 |
| Category | Hobby |
| Performance | |
| Torque |
12.0V
1,000.08 oz-in
72.01 kg-cm
7.1 N-m
11.1V
847.29 oz-in
61.01 kg-cm
6.0 N-m
Top 10%
|
| Speed |
12.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
11.1V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Average
|
| Physical | |
| Weight | 3.07 oz87.0 gBottom 10% |
| Dimensions |
L 1.575 in W 0.787 in H 1.705 in L 40.0 mm W 20.0 mm H 43.3 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Multi-turn |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Electrical & Environment | |
| Operating Voltage | 11.1–12 V |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 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 1043 Digital Standard servos at 11.1V |
| Speed | Average Faster than 61% of 1041 Digital Standard servos at 11.1V |
| Weight | Bottom 10% Lighter than 3% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 13.06–18.49 W |
| Power Density | 8.750 W/in³ More power-dense than 96% of 1759 Digital Standard servos |
| Torque Density | 9.7390 oz-in/g Stronger than 99% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 400.92 oz-in/in³ Denser torque than 99% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.09579 (1/sec·g) Faster than 31% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 101.68 Better balanced than 96% of 1031 Digital Standard servos |
| Torque Gain per Volt | 20.04%/V More voltage-responsive (torque) than 79% of 850 Digital Standard servos |
| Speed Gain per Volt | 22.22%/V More voltage-responsive (speed) than 88% of 871 Digital Standard servos |
| Voltage Range Width | 0.9 V Wider voltage range than 3% of 1539 Digital Standard servos |
Similar Active Servos
Reviews of JX Servo B70
Be the first to review!