1. Ball and Roller Bearing Engineering;Palmgren,1965
2. Rolling Bearing Analysis;Harris,1966
3. Ball and Roller Bearings;Eschmann,1985
4. Axial preload on bearings;Filiz;Mach. Des.,1991
5. Axial rigidity of precision machine tool spindle units;Figatner;Mach. Tooling,1963