| 摘要 |
Provided is a bearing device for a beauty/health roller which presents no risk of bathwater or bathtub contamination, is hygienic, is less heavy than conventional ball bearings, is devoid of roller rattle, and exhibits a small rotational resistance of the rollers, and to provide the beauty/health roller having this bearing device. A bearing device 4 for a beauty/health roller is used in a beauty/health roller having a grippable body and a roller 3 arranged at the end portion of the body, and rotatably supports the roller 3 on a supporting shaft 2a provided to the end portion of the body. The bearing device comprises a radial bearing 5 into which the supporting shaft 2a is fitted and which rotatably supports the roller 3 on the supporting shaft 2a; a thrust bearing 6 arranged toward one end face of the radial bearing 5; and a preload-applying member 7 interposed between the radial bearing 5 and the thrust bearing 6. The radial bearing 5 and the thrust bearing 6 are slider bearings obtained by being molded from different resin compositions. |
