A wire roller bearing, also known as a wire guide bearing or wire guide roller, is a mechanical component that is mainly used in conveyor systems, conveyor belts and other applications where wire ropes or steel cables need to be guided.
The wire roller bearing usually consists of a metal roller mounted on an axle. The wire rope or cable is guided over the roller to enable low-friction movement and change of direction. The pulley can either be a simple idler pulley, where the wire rope simply runs over the pulley, or it can be a guide unit that holds the wire rope securely and stably in position.
Wire roller bearings are available in various designs, depending on the specific requirements of the application. They can be made of different materials such as steel, stainless steel or plastic, depending on the environmental conditions and the wear to which they are exposed. Some wire roller bearings are also equipped with bearings or ball bearings to further reduce friction and ensure smooth movement.
Overall, wire roller bearings serve to extend the life of wire ropes or steel cables by providing reliable and precise guidance. They help to reduce wear and stress on the wire and improve the efficiency of conveying and transportation systems.