Not a bad read, and some study on journal bearing design and establishment of film thicknesses and clearances etc.
http://www.google.com.au/url?sa=t&rct=j&q=&esrc=s&source=web&cd=12&ved=0CFMQFjABOAo&url=http%3A%2F%2Fwww.eng.auburn.edu%2F~marghitu%2FMech3230%2FSummer05%2FCII_5_Lubri.pdf&ei=orLmT8rwJpCXiQfG8qVZ&usg=AFQjCNFh2fYo3JOyYdi5V9-jbh9mYO5ovQ&sig2=PxGbpKmBa_55OTwT0-kKqw
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http://www.google.com.au/url?sa=t&rct=j&q=&esrc=s&source=web&cd=12&ved=0CFMQFjABOAo&url=http%3A%2F%2Fwww.eng.auburn.edu%2F~marghitu%2FMech3230%2FSummer05%2FCII_5_Lubri.pdf&ei=orLmT8rwJpCXiQfG8qVZ&usg=AFQjCNFh2fYo3JOyYdi5V9-jbh9mYO5ovQ&sig2=PxGbpKmBa_55OTwT0-kKqw
copy and paste the text into browser, will open a PDF.