A shielding plate for controlling the entry of oil between an inner ring and an outer ring is provided in the vicinity of an opening between the inner ring and the outer ring which lies a side where oil enters. In addition, a fluid accommodating plate for accommodating therein oil is provided in the vicinity of an opening between the outer ring and the inner ring which lies on a side where oil exits.

 
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< Hydrodynamic bearing device, spindle motor and disc recording and reproducing apparatus

> Pulley assembly for maintaining constant position of a bearing outer race relative to a pulley, and method

> Device for supporting and guiding a rotating shaft

~ 00575