| 摘要 |
PROBLEM TO BE SOLVED: To provide a bearing device causing no relative move in the axial direction between a boss and a bush even if it receives an unbalanced load. SOLUTION: The bush 13 is pressed into the first boss 11, and its both end parts are protruded from both end faces 12, 12 of the first boss 11. Annular grooves 14, 14 are provided in outer peripheral parts of both end parts of the bush 13, and rings 15, 15 are inserted therein to allow abutting faces 18 to abut on the end faces 12, 12 of the first boss 11. Shaft holes 22, 22 are provided in a pair of second bosses 20, 21 for nipping the first boss 11, and a connection pin 30 is penetrated through them to connect the first boss 11 with the second bosses 20, 21 rotatably.
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