| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent seizure of a bearing by improving lubricating conditions of the bearing, in a differential gear applied to a working vehicle such as a wheel loader and provided on a drive axle. SOLUTION: The differential gear is provided with a casing 2, differential pinion 3, bearing 4, ring gear 5, housing space 6, section space 7, lubricating oil 8, oil hole 9, guide 10, and oil passage 11. The guide 10 collects the lubricating oil 8, scattered by the rotation of the ring gear 5 and then guides it to the upper part of the bearing 4 near the ring gear 5, and the oil passage 11 guides the lubricating oil 8 to the section space 7.</p> |
