Kingrail Parts manufactures high-performance forged discs and hubs designed for demanding industrial and heavy-duty machinery applications. We produce these components using materials such as carbon steel, alloy steel, stainless steel, titanium, nickel alloys, aluminum, and tool steel to meet rigorous mechanical property and dimensional specifications.
By definition, a forged disc is a circular component with an outer diameter that exceeds its length. In contrast, a forged hub resembles a stepped shaft; depending on the application, it may feature steps—spaced either evenly or unevenly—at one or both ends. Because these geometries influence load transfer and rotational stability, precise control during the forging process is critical.
Although forged discs and hubs are shorter than round bars, they often possess significant mass. Consequently, manufacturers rely on these components for applications requiring high strength, structural integrity, and resistance to high torque or compressive forces. They are commonly used in power transmission systems, gear assemblies, turbines, heavy-duty presses, and large-scale processing equipment.




