SM40BL - 12V 40kg RS485 Serial Bus Servo Motor

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

• Ultra High Torque Performance
  Delivers up to 40 kg·cm peak torque @ 12V, ideal for heavy-duty robotic applications.
• RS485 Serial Bus Control
  Enables precise and efficient communication with support for multiple devices (ID 0–253).
• 360° Continuous Rotation
  Provides full rotation with 4095-step resolution for ultra-accurate positioning.
• Brushless Motor Technology
  Ensures higher efficiency, longer lifespan, and smoother operation.
• Durable Metal Construction
  Features steel gears and aluminum alloy casing for strength and heat resistance.
• Real-Time Feedback System
  Monitors position, speed, load, voltage, current, and temperature for intelligent control.
• Dual Ball Bearings
  Enhances stability and reduces friction for smoother performance.
• Wide Operating Range
  Designed to perform reliably across various environmental conditions.

Technical Specifications

• Brand: Feetech
• Model: SM40BL
• Operating Voltage: 12V
• Peak Stall Torque: 40 kg·cm @ 12V
• Rated Torque: ≤12 kg·cm @ 12V
• No Load Speed: 0.153 sec / 60° (65 RPM)
• Rotation Range: 360° (0–4095 steps)
• Motor Type: Brushless
• Gear Type: Steel Gear
• Bearing: Dual Ball Bearing (2BB)
• Communication: RS485 Serial Bus
• Protocol: Half Duplex Asynchronous Serial
• Weight: 100g
• Dimensions: 46.5 × 28.5 × 34 mm
• Connector Wire Length: 150mm
• 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