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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SM-70BL-C001 |
| Category | Hobby |
| Performance | |
| Torque |
24.0V972.30 oz-in70.01 kg-cm6.9 N-mTop 10% |
| Speed |
24.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Average
24.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Average
|
| Running Current |
24.0V0.180 A180 mAAverage |
| Stall Current | ≤3.5 A≤3500 mAAverage |
| Physical | |
| Weight | 3.23 oz91.6 gBottom 10% |
| Dimensions |
L 1.575 in W 0.787 in H 1.882 in L 40.0 mm W 20.0 mm H 47.8 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | 4-pole |
| Gears | Steel |
| Rotation Mode | Multi-turn |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 360° |
| Angle Sensor | Magnetic Encoder |
| Control System | RS485 |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 24–24 V |
| Temperature | -40–70 °C-40–158 °F |
| Idle Current | 0.022 A22 mA |
| Connectivity | |
| Connector | TJC25020-4P |
| Wire Length | 400 mm15.75 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 100% of 1043 Digital Standard servos at 24.0V |
| Speed | Average Faster than 55% of 1041 Digital Standard servos at 24.0V |
| Weight | Bottom 10% Lighter than 1% of 1902 Digital Standard servos |
| Running Current | Average Lower draw than 62% of 173 Digital Standard servos at 24.0V |
| Stall Current | Average Lower draw than 44% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 13.83 W |
| Power Density | 5.926 W/in³ More power-dense than 84% of 1759 Digital Standard servos |
| Torque Density | 10.6146 oz-in/g Stronger than 100% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 416.66 oz-in/in³ Denser torque than 99% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.08398 (1/sec·g) Faster than 17% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 126.41 Better balanced than 99% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0036 A/oz-in 5th-highest current-per-torque ratio of 315 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.122 Lower idle draw than 39% of 112 Digital Standard servos |
| No-Load vs Stall Current Spread | 19.44 Narrower current spread than 44% of 132 Digital Standard servos |
| Voltage Range Width | 0.0 V Wider voltage range than 0% of 1539 Digital Standard servos |
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