Smooth Movement : Our linear motion guides are crafted for seamless operation, thanks to precision grinding and high-grade ball bearings. Quality Bearing Steel : Constructed from quality bearing steel, these guides boast remarkable stability and resistance to wear. Wide Application : Whether you're working on robotics, machinery, or specialized equipment, our guides are up to the task. Stable Performance : The aluminum rail support contributes to the guides' overall stability, ensuring consistent performance. Corrosion Resistance : A chrome-plated surface offers protection against corrosion, maintaining the guides' integrity over time. Experience the difference with our Precision Linear Bearing, meticulously engineered to meet the demands of robotics and machinery. Designed with precision and reliability in mind, it's a key component for achieving smooth, uninterrupted movements in your projects. The 8mm x 400mm size offers versatility, fitting seamlessly into various applications, from automated systems to intricate crafting tools. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.