International Journal of Rotating Machinery / 2013 / Article / Tab 1

Research Article

Optimum Design of Oil Lubricated Thrust Bearing for Hard Disk Drive with High Speed Spindle Motor

Table 1

Initial 2.5 inch bearing parameters.


Outer radius (m)
Inner radius (m)
Weight (N)0.185
Revolution speed (rpm)5000~20,000
Groove number 16
Seal ratio 0.58
Groove depth (m)
Groove width ratio 0.5
Geometry parameter (deg)0.0
Geometry parameter (deg)0.0
Geometry parameter (deg)0.0
Geometry parameter (deg)0.0
Lubricant viscosity (Pa·s)

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.