| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sensor holder that can prevent splash from reaching seal, sensor and kalei nut while maintaining the flatness around a sensor insertion hole part and a kalei nut attachment hole part, and to provide a hub unit bearing provided with the sensor holder. <P>SOLUTION: The sensor holder includes: a step part 26 extended on a bottom part of the sensor holder 20 in substantially straight line shape; a recessed part 22 in which a sensor retention part 27 is formed while being partitioned by the step part 26; and a protrusion part 23 arranged on a position far from the center of the hub unit bearing more than the recessed part 22 in the rotation shaft line direction of an inner ring part; wherein, in parts of an annular part 21 which supports the protrusion part 23, on a position far from the center of the hub unit bearing more than the recessed part 22 in the rotation shaft line direction of the inner ring part, there is formed a drain hole part 25 which penetrates a part of the annular part 21 in the radial direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
