Jintai composite bearing factory introduced different types of machinery, bearing the use of conditions will be different, its functional requirements are not the same, but usually, the use of a shaft bearing not less than two.
And, in order to facilitate the axial positioning, the use of most of the bearings will be used as a fixed end bearing, the other is used as a free end bearing. The following table lists the selection of the fixed and free end bearing configurations. Fixed bearing for axial positioning and fixed bearings can be used to accept radial and axial load bearing to accept the two-way axial load, the device also need to consider the size of the corresponding axial load the appropriate strength. (NUP type, NH type) double row roller bearings Spherical roller bearings Self-supporting end bearings are used to avoid the use of self-aligning ball bearings, The elasticity of the shaft caused by the temperature change during operation, and the axial orientation of the bearing. Should choose only accept the radial load and the inner ring and the outer ring can be separated from the bearing.
The use of non-parting bearings, the outer ring and the shell is usually between the use of space cooperation, so that when the shaft elasticity together with the axis to do with the axis to avoid. Used to avoid the elasticity of the shaft caused by the temperature change during operation, and for adjusting the axial orientation of the bearing.