For a hydrostatic thrust bearing,Thrust load=450kN, shaft speed=730rpm, shaft diameter=450mm, recess diameter=310mm, film thickness=0.15mm, viscosity of lubricant=160SUS and specific gravity=0.86.

For a hydrostatic thrust bearing,Thrust load=450kN, shaft speed=730rpm

1.	For a hydrostatic thrust bearing, Thrust load=450kN, shaft speed=730rpm, shaft diameter=450mm, recess diameter=310mm, film thickness=0.15mm, viscosity of lubricant=160SUS and specific gravity=0.86.
A.	nCalculate supply pressure
B.	10.2Pa
C.	4.01Pa
D.	4.01Mpa
E.	10.2Mpa
Answer» D. 4.01Mpa