| 摘要 |
PROBLEM TO BE SOLVED: To make compact a bearing device and improve its rigidity to a moment load. SOLUTION: The torque transmission means 51 is prepared to the circumference of the hub wheel 10 and fit the outside joint 41 and tighten the edge part of the hub wheel 10 by caulking and connect the hub wheel 10 with the outside joint member 41. Also, the inner ring 22 having the inner race 23 is fitted to the circumference of the outside joint member 41 and double row inner race 21, 23 are formed along with the inner race 21 being formed onto the outside joint member 41. The edge part on the side of the in-board of hub wheel 10 extends to the position exceeding the inner race on the side of the in-boards.
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