During vertical roller mill operation, periodic inspection, maintenance and other operations shall be carried out according to the regulations.During the operation of vertical roller mill, the problem of excessive bearing temperature is not only due to the reasons mentioned in the appeal, but also due to poor bearing quality or improper bearing selection.In order to solve the problem that the temperature of vertical roller mill is too high, in addition to finding and solving problems in time, attention should also be paid to the purchase and selection.It is recommended to choose a reliable and reputable manufacturer in order to improve the operation efficiency of vertical roller mill.