| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bearing device for a wheel capable of preventing creep between a hub shaft and an inner diameter of an inner ring in a traveling mode in which turning G becomes high and capable of attaining the reduction of manufacturing cost. <P>SOLUTION: An external gear-like pulser ring 17 arranged so as to be opposed to a sensor 11 in a radial direction is fitted to an outer periphery of the inner ring 5 between double-row rolling bodies 6, 6, and a step part 19 recessed to an outer side in a radial direction more than a fitting part of the inner ring 5 is provided on the inner diameter part 18 of the inner ring at a portion to which the pulser ring 17 is fitted. <P>COPYRIGHT: (C)2008,JPO&INPIT |
