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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-30BL-C001 |
| Category | Robotics |
| Performance | |
| Torque |
12.0V416.62 oz-in30.00 kg-cm2.9 N-m |
| Speed |
12.0V0.14 sec/60°428.6 deg/s71.4 RPM |
| Running Current |
12.0V1.300 A1,300 mA |
| Stall Current | ≤3.8 A≤3800 mA |
| Rated Output Power | (add) |
| Radial Load | (add) |
| Physical | |
| Weight | 3.60 oz102.0 g |
| Shape | Boxed |
| Dimensions |
L 2.13 in W 1.10 in H 1.58 in L 54.0 mm W 28.0 mm H 40.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Steel |
| Gear Ratio | (add) |
| Gear Spline/Teeth | (add) |
| Shaft Size | (add) |
| Rotation Mode | Multi-Turn |
| Rotation/Support | (add) |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 360° |
| Mechanical Limit | No Limit |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 2048 µs |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | Magnetic Encoder |
| Control System | RS485 |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | (add) |
| Operating Modes | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 12–12 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -15–60 °C5–140 °F |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | 0.035 A35 mA |
| Connectivity | |
| Connector | (add) |
| Wire Length | (add) |
| Baud Rate | 34.8 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.
Performance Analysis
| Shaft Power | 5.50 W |
| Torque Density | 4.0845 oz-in/g Stronger than 50% of the 23 Digital Large servos in the database |
| Torque-to-Volume Ratio | 112.60 oz-in/in³ Denser torque than 50% of the 25 Digital Large servos in the database |
| Power Density | 1.487 W/in³ More power-dense than 59% of the 88 Digital Large servos in the database |
| Speed-to-Weight | 0.07003 (1/sec·g) Faster than 13% of the 49 Feetech servos in the database |
| Speed-Torque Trade-off | 58.32 Better balanced than 85% of the 49 Feetech servos in the database |
| Current-per-Torque Ratio | 0.0091 A/oz-in More efficient than 70% of the 112 Robotics servos in the database |
| Idle-to-Running Current Ratio | 0.027 2nd-highest idle-to-running current ratio of 29 Robotics servos |
| No-Load vs Stall Current Spread | 2.92 Narrower current spread than 68% of the 72 Robotics servos in the database |
| Voltage Range Width | 0.0 V Wider voltage range than 2% of the 120 Digital Large servos in the database |
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