The Coupling Assembly (OEM Part No. 5112305238) is a replacement mechanical component designed for Epiroc underground mining equipment, including SIMBA H1254 and Boomer 281. Manufactured from steel and alloy steel, the coupling assembly is designed to provide a secure connection between shafts and transmit torque within the equipment drive system. It supports reliable power transmission while maintaining proper shaft alignment during equipment operation. The 5112305238 Coupling Assembly offers a practical aftermarket solution for replacing worn or damaged coupling components and supporting routine maintenance. Its robust construction makes it suitable for demanding underground mining applications where dependable torque transmission and shaft connection are essential.