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Technical Specifications
Last Updated: 2026-07-10
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SM-80BL-C001 |
| Category | Hobby |
| Performance | |
| Torque |
12.0V1,111.20 oz-in80.02 kg-cm7.8 N-m |
| Speed |
12.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
12.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
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| Running Current | (add) |
| Stall Current | ≤5.9 A≤5900 mA |
| Physical | |
| Weight | 3.44 oz97.5 g |
| Dimensions |
L 1.83 in W 1.12 in H 1.34 in L 46.5 mm W 28.5 mm H 34.0 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Steel |
| Gear Spline/Teeth | (add) |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Single Bearing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | 360° |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | (add) |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | RS485 |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 12–12 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | 45.000 A45,000 mA |
| Connectivity | |
| Connector | (add) |
| 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.
Performance Analysis
| Shaft Power | 12.84 W |
| Torque Density | 11.3969 oz-in/g 2nd-highest torque density of 23 Digital Large servos |
| Torque-to-Volume Ratio | 404.14 oz-in/in³ 2nd-highest torque-to-volume ratio of 25 Digital Large servos |
| Power Density | 4.670 W/in³ 5th-highest power density of 88 Digital Large servos |
| Speed-to-Weight | 0.06410 (1/sec·g) Faster than 8% of the 49 Feetech servos in the database |
| Speed-Torque Trade-off | 177.79 2nd-highest speed-torque trade-off of 49 Feetech servos |
| Current-per-Torque Ratio | 0.0053 A/oz-in 5th-highest current-per-torque ratio of 464 Hobby servos |
| Voltage Range Width | 0.0 V Wider voltage range than 3% of the 120 Digital Large servos in the database |
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