A heavy-duty conveyor belt in a steel mill operates under constant stress, requiring reliable components to maintain continuous material flow. The needle bearing plays a critical role in the drive assembly, enabling smooth rotational movement between the motor and the belt pulley. This allows the system to handle the high torque and frequent start-stop cycles typical in such environments. In maintenance services, the needle bearing is frequently replaced during routine inspections to prevent unexpected downtime. Its compact design and high load-carrying capacity make it ideal for applications where space is limited and operational efficiency is paramount. Found in various industrial machines, including pumps, compressors, and gearboxes, the needle bearing ensures precise motion control and reduces wear on adjacent components. In maintenance services, it is a common part in the repair of rotating equipment, supporting the reliability of critical infrastructure. Its presence enables technicians to perform swift replacements, minimizing service time and maximizing plant availability.