| 摘要 |
PROBLEM TO BE SOLVED: To easily perform assembling of a hub with an axle housing. SOLUTION: The hub structure 1 has the hub 3, and a housing storage part 4 inserted with the axle housing 2 is formed on the hub 3. The hub 3 is rotatably supported on the axle housing 2 through an inner bearing 5. Further, a ring-like spacer 7 for supporting the inner bearing 5 on the hub 3 is arranged at the inside of the hub 3. The spacer 7 is provided with a ring-like retaining part 18; and a ring-like flange part 19 provided projectedly from an outer peripheral surface of the retaining part 18. The retaining part 18 is fitted to the housing storage part 4 of the hub 3 and the flange part 19 is locked to an inner opening end surface 20 of the hub 3. COPYRIGHT: (C)2008,JPO&INPIT
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