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Technical Specifications
Last Updated: 2026-10-08
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SM-45BL-C002 |
| Category | Robotics |
| Performance | |
| Torque |
24.0V625.05 oz-in45.01 kg-cm4.4 N-mAbove Average |
| Speed |
24.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Above Average
24.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Above Average
|
| Running Current |
24.0V0.160 A160 mA |
| Stall Current | ≤2.3 A≤2300 mAAbove Average |
| Physical | |
| Weight | 3.53 oz100.0 gBelow Average |
| Shape | Boxed |
| Dimensions |
L 1.831 in W 1.122 in H 1.339 in L 46.5 mm W 28.5 mm H 34.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Ratio | 353:1 |
| Rotation Mode | Multi-turn |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Angle Sensor | Magnetic Encoder |
| Control System | RS485 |
| Electrical & Environment | |
| Operating Voltage | 24–24 V |
| Temperature | -20–80 °C-4–176 °F |
| Water Rating | IP54 |
| Connectivity | |
| Baud Rate | 38.4 Kbps–1 Mbps |
| 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 | Above Average Stronger than 84% of 33 Digital Large servos at 24.0V |
| Speed | Above Average Faster than 78% of 28 Digital Large servos at 24.0V |
| Weight | Below Average Lighter than 30% of 143 Digital Large servos |
| Stall Current | Above Average Lower draw than 74% of 97 Digital Large servos |
Performance Analysis
| Shaft Power | 8.26 W |
| Power Density | 3.002 W/in³ More power-dense than 89% of 108 Digital Large servos |
| Torque Density | 6.2505 oz-in/g Stronger than 83% of 31 Digital Large servos |
| Torque-to-Volume Ratio | 227.33 oz-in/in³ Denser torque than 84% of 33 Digital Large servos |
| Speed-to-Weight | 0.07143 (1/sec·g) Faster than 56% of 26 Digital Large servos |
| Speed-Torque Trade-off | 87.50 Better balanced than 77% of 27 Digital Large servos |
| Current-per-Torque Ratio | 0.0037 A/oz-in 5th-highest current-per-torque ratio of 35 Feetech servos |
| No-Load vs Stall Current Spread | 14.38 Narrower current spread than 41% of 28 Feetech servos |
| Voltage Range Width | 0.0 V Wider voltage range than 2% of 131 Digital Large servos |
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