摘要 |
<P>PROBLEM TO BE SOLVED: To positively prevent movement of a cap press-fitted in a hollow stem part in a bearing device for a drive wheel in which a hub wheel 10, a constant velocity universal joint 30, and a double row bearing 20 are made into one unit, at least a double-row inner race 42 out of double-row inner races 12 and 42 of the double-row bearing 20 is formed into an outside joint member 40 of the constant velocity universal joint 30, the hub wheel 10 and a hollow shaft part of the outside joint member 40 are fitted, and the fitted part is increased or decreased in diameter at least partially and caulked to be plastically coupled. <P>SOLUTION: The cap 38 is press-fitted in the hollow stem part 45 of the outside joint member 40, and movement suppressing means (39a, 39b, 39c) are provided. <P>COPYRIGHT: (C)2007,JPO&INPIT |