- High-Quality Bearings: Designed for precision and reliability, these bearings ensure smooth operation and high accuracy in your projects. - Stable Performance: Engineered for consistent functionality, these components handle demanding tasks with ease, making them ideal for both professional and DIY applications. - Versatile Size Options: Available in diameters of 8mm, 10mm, 12mm, 16mm, 20mm, and 25mm, these optical axes can accommodate a wide range of setups and devices. - Length Variability: Choose from lengths of 200mm, 300mm, 400mm, 500mm, and 600mm to perfectly fit your specific requirements, ensuring compatibility with various machinery. - Package Includes: Each purchase comes with 2 optical axes, providing great value and convenience for your projects. Use Scenarios: 1. Robotics: Perfect for building precise robotic arms where stable movement is crucial. 2. 3D Printers: Ideal for enhancing the linear motion in 3D printers, ensuring accuracy in every layer. 3. CNC Machines: Essential for maintaining the precision needed in CNC milling and routing applications. These optical axes are constructed to meet high performance standards, providing the reliability and durability you need for your engineering projects.