| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rolling bearing device preventing damage of a fit surface for a long period even when creep occurs during loose-fitting and partially replaceable with a simple structure. <P>SOLUTION: The rolling bearing device 1 is formed of a rolling bearing part 2 having an inner ring 3, an outer ring 4 and conical rollers 5 interposed as a plurality of rolling elements between the inner ring 3 and the outer ring 4, and an annular slide bearing part 7 arranged on the inner diameter side of the inner ring 3, and supports a mating shaft 10 through loose fit by an inner diameter part of the slide bearing part 7. The slide bearing part 7 is pressed in and fixed to the inner diameter side of the inner ring 3 of the rolling bearing part 2, and at least the inner diameter part of the slide bearing part 7 is a resin layer 9 formed of a resin composition. <P>COPYRIGHT: (C)2013,JPO&INPIT |
