Description: load in line with the pump shaft caused by hydraulic forces acting on the impeller shrouds and rotor; Name: axial load
Description: Residual axial thrust on the pump rotor on which the thrust-bearing selection is based; Name: Design axial load
Description: Speed of rotation at which the frequency of vibration (or its multiples) corresponds to the rotor resonant (lateral or torsional) ; Name: Critical speed