| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a differential gear device preventing seizure of roller bearings supporting a drive shaft. <P>SOLUTION: In a state where the drive shaft 3 is disposed so that a nose angle formed by the drive shaft 3 with a horizontal plane P becomes a predetermined nose angle θ, in a vertically sectional view including an axis 11 of the drive shaft 3, a height h1 of a upper end of an end portion on a second roller bearing 7 side of a lower part of a first outer ring 15 is set almost the same as a height h2 of an upper end of an end portion on a first roller bearing 5 side of a lower part of a second outer ring 25. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
