Enhance the reliability and efficiency of your King packaging machines with the M20004 - Coupling Hub (19mm Bore + Keyway). Designed to ensure secure and precise power transmission, this coupling hub features a 19mm bore with a keyway for stable, slip-free connection between rotating components. Ideal for various King packaging equipment, including filling and counting machines, the M20004 coupling hub helps maintain smooth, consistent operation, reducing wear and extending the lifespan of your machinery. As a genuine King replacement part, it guarantees an exact fit and dependable performance. Equip your machine with the M20004 coupling hub today to support reliable and efficient production!