Radial bearing bush
Radial bearing bush can also be called "support bearings", which are applied to the supporting points of shafting. Usually, 2-4 sets of bearing bushes are used together to bear the entire weight of the shaft system. During operation, a lubricating oil film is formed between the shaft and the supporting surface through oil supply, thereby avoiding dry friction and achieving the purpose of prolonging the service life.
Tilting bearing bush
It is usually applied to the 1# and 2# bearing bush placement of high and medium pressure casing shafting of steam turbine, and achieves the purpose of stabilizing the shafting center through self-aligning so as to make the shafting run stably.
Thrust bearing bush
It is applied to the head of shafting to limit axial displacement caused by various reasons through reasonable clearance.
Radial thrust bearing
It is applied to units with small installed capacity, usually below 200MW. The structure of the bearing bush is compact, which combines radial and thrust bearing bushes with one body, but the form is more complex and maintenance is difficult.