Analysis of the Impacts of Bearing on Vibration Characteristics of Rotor

Table 1

The structural and operating parameters of the four-lobe bearing.

Structural parameters	Value	Operating parameters	Value
Bearing diameter/mm	180	Fulcrum coefficient	0.5
Bearing width/mm	150	The type of oil	L-TSA46
Gap ratio/	1.5	Preload	0.892
Cornerite of pad/°	71	Load/N	20210/21530