Feetech SM40BL 12V 40kg.cm RS485 Bus Servo Motor – 360° Brushless High Torque Servo
Industrial-Grade Precision, Power & Smart Control
Take your robotics and automation projects to the next level with the Feetech SM40BL 12V RS485 Bus Servo Motor, now available on PartsBaba. Designed for high-load, high-precision applications, this advanced servo delivers powerful torque, smooth operation, and intelligent control through RS485 communication.
Built with a brushless motor, steel gears, and aluminum housing, this servo ensures long-lasting durability, high efficiency, and consistent performance in demanding environments.
Key Features
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Ultra High Torque Performance
Delivers up to 40 kg·cm peak torque @ 12V, ideal for heavy-duty robotic applications.
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RS485 Serial Bus Control
Enables precise and efficient communication with support for multiple devices (ID 0–253).
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360° Continuous Rotation
Provides full rotation with 4095-step resolution for ultra-accurate positioning.
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Brushless Motor Technology
Ensures higher efficiency, longer lifespan, and smoother operation.
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Durable Metal Construction
Features steel gears and aluminum alloy casing for strength and heat resistance.
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Real-Time Feedback System
Monitors position, speed, load, voltage, current, and temperature for intelligent control.
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Dual Ball Bearings
Enhances stability and reduces friction for smoother performance.
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Wide Operating Range
Designed to perform reliably across various environmental conditions.
Technical Specifications
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Brand: Feetech
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Model: SM40BL
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Operating Voltage: 12V
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Peak Stall Torque: 40 kg·cm @ 12V
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Rated Torque: ≤12 kg·cm @ 12V
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No Load Speed: 0.153 sec / 60° (65 RPM)
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Rotation Range: 360° (0–4095 steps)
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Motor Type: Brushless
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Gear Type: Steel Gear
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Bearing: Dual Ball Bearing (2BB)
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Communication: RS485 Serial Bus
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Protocol: Half Duplex Asynchronous Serial
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Weight: 100g
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Dimensions: 46.5 × 28.5 × 34 mm
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Connector Wire Length: 150mm
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Case Material: Aluminum Alloy
Why Buy from PartsBaba?
At PartsBaba, we provide 100% genuine and quality-tested electronic components. This product comes with a 14-day replacement warranty against manufacturing defects, ensuring a reliable and secure purchase.
Ideal For
- Robotics & Robotic Arms
- Industrial Automation Systems
- CNC & Precision Positioning
- Advanced DIY Projects
- Mechatronics & Engineering Applications