Overhung impeller pumps usually employ anti-friction bearings only. In a typical bearing
housing arrangement, the radial ball or cylindrical roller bearing is located adjacent to the
impeller or inboard position. It is arranged to take only radial loads.
The thrust bearing is located closest to the coupling and usually consists of a duplex
pair of angular contact bearings or double row angular contact bearings.
Typically, when a ball bearing is mounted on the inboard side, the ...
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