The assembly line at a motor vehicle manufacturing plant depends on the smooth operation of its heavy-duty machinery, where the big end bearing half liner plays a critical role in maintaining the precision and reliability of rotating components. This component is integral to the drive systems of conveyors, material handling equipment, and test stands used in the production process. It ensures minimal friction and consistent performance in high-load environments, supporting the continuous movement of parts and assemblies along the production line. In the context of motor vehicle manufacturing, the half liner is fitted into bearings that support shafts in automated guided vehicles, robotic arms, and conveyor rollers, enabling precise and uninterrupted material flow. Its presence allows for the efficient operation of these systems, which are essential for maintaining production schedules and quality standards. The part is also used in compressed air systems and hydraulic presses, where reliable rotational support is necessary for maintaining operational uptime and reducing maintenance downtime.