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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | B70 |
| Category | Hobby |
| Performance | |
| Torque |
12.0V972.12 oz-in70.00 kg-cm6.9 N-m |
| 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
| Speed | Average Faster than 64% of 1038 Digital Standard servos at 11.1V |
| Weight | Bottom 10% Lighter than 3% of 1872 Digital Standard servos |
Performance Analysis
| Shaft Power | 17.97 W |
| Power Density | 8.505 W/in³ More power-dense than 95% of 1762 Digital Standard servos |
| Torque Density | 11.1738 oz-in/g |
| Torque-to-Volume Ratio | 459.98 oz-in/in³ |
| Speed-to-Weight | 0.09579 (1/sec·g) Faster than 32% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 116.65 |
| Speed Gain per Volt | 22.22%/V More voltage-responsive (speed) than 87% of 868 Digital Standard servos |
| Voltage Range Width | 0.9 V Wider voltage range than 2% of 1552 Digital Standard servos |
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