In motor vehicle manufacturing, the part is integrated into the indexing mechanism of a grinding machine used for precision shaping of engine components. This component ensures smooth and accurate rotation of the workpiece, allowing for consistent surface finishing on critical parts such as crankshaft journals and camshaft lobes. Its design facilitates precise angular movement, maintaining alignment throughout the machining process. The part is typically mounted on the spindle assembly, where it interfaces with the drive system to translate rotational motion into controlled indexing steps. This enables operators to achieve high repeatability and dimensional accuracy, essential for meeting tight tolerances in mass production. By supporting the indexing function, the part plays a vital role in maintaining the efficiency and quality of the grinding operation. In secondary applications, it may also be found in automated assembly lines where rotational indexing is required for component positioning.