| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a bearing device capable of preventing a lubricating oil from leaking to the outside of the device by preventing deterioration of the oil tightness of an oil seal member, and a differential device using the bearing device. <P>SOLUTION: This bearing device comprises the oil seal member 35 sealing oil-tight an annular opening part between an outer ring member 31 and an inner ring member 32b. Also, an oil discharge route 36 having one end connected to a space A surrounded by the oil seal member 35, the outer ring member 31, the inner ring member 32b, and balls 33b is formed in the outer ring member 31. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
