The directional roller seat is a series of multifunctional components designed for transmission and conveying systems, suitable for various industrial applications. The product design is diverse, supporting linear, rotary and mixed motion, and using wear-resistant, self-lubricating high-performance materials, suitable for high-cleanliness and frequent cleaning environments, such as production lines, packaging equipment and precision material handling. The modular structure is easy to install and maintain, and the function can be expanded through accessories. More professional application versions will be launched in the future to meet high temperature, heavy load and customization requirements.