Assembly lines in motor vehicle manufacturing operate under rigorous conditions, demanding components that endure continuous motion, high loads, and exposure to contaminants. The plain bearing plays a critical role in facilitating smooth rotational movement within conveyor systems, robotic arms, and assembly stations. These bearings are often integrated into the joints of automated guided vehicles (AGVs) and material handling equipment, enabling precise and consistent operation throughout the production process. In engine assembly lines, they support the rotation of crankshaft components, ensuring reliable performance during high-speed operations. Additionally, they are used in gearboxes and transmission systems, where their low-friction properties reduce wear and enhance efficiency. By providing a durable and low-maintenance solution, the plain bearing supports the seamless flow of production, allowing manufacturers to maintain high throughput and product quality. Its application extends to secondary sectors such as agricultural machinery, where similar operational demands exist.