Flexible Coupling 5x8mm Flexible Shaft Coupling for Motor
The Flexible Motor Coupling 5x8mm is a precision flexible shaft coupling designed to transmit torque between two shafts while accommodating angular misalignment, parallel offset, and axial motion.
- Perfect for 3D printers, CNC machines, robotics, and automation systems, this coupling ensures smooth and reliable torque transmission even under slight misalignments.
- The 5x8mm flexible coupling is machined from a single piece of aluminum, with material removed along a spiral path to create a curved helical beam. This design allows the coupling to remain flexible while maintaining structural integrity, making it ideal for applications where vibration damping and noise reduction are important.
- CNC motor coupling can accommodate misalignment up to 1.5° and some parallel offset, making it suitable for connecting shafts of slightly different diameters.
- Available in multiple sizes including 5x10mm, 6.35x8mm, 8x8mm, and 8x10mm, it offers versatility for a wide range of mechanical setups.
Specifications
- Inner Diameter (ID): 5mm on one side, 8mm on the other side
- Material: Aluminum (flexible coupling)
- Design Features: Set screws, clamps, or other securing mechanisms for shaft attachment
- Flexibility: Precision flexible coupling Accommodates misalignment while transmitting torque smoothly
Features
- 5mm to 8mm shaft connection – Designed to securely connect a 5mm motor shaft to an 8mm driven shaft.
- Flexible helical design – Spiral-cut construction provides flexibility while maintaining reliable torque transmission.
- Misalignment compensation – Helps accommodate slight angular, parallel, and axial misalignment between connected shafts.
- Aluminum construction – Lightweight and durable for reliable use in motion-control systems.
Advantages
- Improves motion accuracy by compensating for minor shaft misalignment.
- Reduces vibration and noise for smoother machine operation.
- Protects motor and shaft components by reducing stress caused by imperfect alignment.
- Provides reliable torque transfer between 5mm and 8mm shafts.
- Easy to install and replace using the integrated set-screw mounting system.
Applications
- Motion Control Systems: Used in CNC machines, 3D printers, and robotics for precise motion and misalignment compensation.
- Stepper and Servo Motor Applications: Connects motors to driven components for efficient torque transmission.
- Power Transmission Systems: Links shafts in machinery and equipment while compensating for misalignments.
- Automation Systems: Ideal for conveyors, assembly lines, and other automated systems for smooth motion.
- Mechanical Assemblies: Connects shafts of different diameters in industrial and hobbyist machinery.
- Industrial Machinery: Reduces vibration and stress on connected components.
- Pump and Compressor Systems: Connects motors to pumps or compressors while accommodating misalignments.
Package Includes
- 1 piece of Flexible Coupling 5x8mm














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