| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bearing device for a wheel reducing cost by making parts common while reducing a weight. <P>SOLUTION: In a bearing device for a wheel of an inner wheel rotating type, a disk-like flange part 10b having a concave part 16 is integrally formed at an outer periphery from a plate material of a pipe material by plastic machining in an outward member 10, an annular convex part 11 protruding inward in a radial direction is formed in an inner periphery, a plurality of rows of outside rolling faces 10a are integrally formed in both the sides of the annular convex part 11, a separate vehicle attaching member 14 is fixed to the flange part 10b, the vehicle attaching member 14 has a coupling part 14a having a convex part 17 and an attaching part 14c fastened to a knuckle 15 by a fixing bolt 19, the convex part 17 of the coupling part 14a is engaged with the concave part 16 of the flange part 10b. <P>COPYRIGHT: (C)2013,JPO&INPIT |
