Machine Design
In hydrostatic bearings

The oil film is maintained by supplying oil under pressure
Do not require external supply of lubricant
Grease is used for lubrication
The Oil film pressure is generated only by the rotation of the journal

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Machine Design
Spring stiffness is

Its capability of storing energy
Its ability to absorb shocks
Load required to produce unit deflection
Ratio of coil diameter to wire diameter

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