Needle roller bearings are used in the mining industry due to their compact structure and strong radial bearing capacity, which can adapt to the heavy load conditions of mining equipment. In mining equipment such as excavators, loaders, hydraulic systems, etc., needle roller bearings can ensure flexible rotation of components and improve equipment efficiency. In mineral processing equipment, such as the transmission system of crushers and ball mills, needle roller bearings can effectively reduce friction, lower energy consumption, and improve equipment stability. In mining transportation equipment, such as the axle of mining trucks, needle roller bearings can withstand significant pressure to ensure safe vehicle operation. In short, needle roller bearings play an important role in the efficient and stable operation of equipment in the mining industry.