Modern coal mine machinery is characterized by compact structure, safe and reliable, complete sets of equipment, high production efficiency. Requirements of the heavy-duty bearings, high-impact, high-pollution conditions, safe and reliable operation. "FAS" bearings based on the characteristics of the industry, the development of a variety of special bearings. The use of special bearing steel, a unique product design, special heat treatment to meet the high pollution, long-life requirements of the impact load conditions.
