| 主权项 |
1. A radial foil bearing for surrounding and supporting a rotary shaft, the radial foil bearing comprising:
a cylindrical top foil disposed so as to face the rotary shaft; a back foil disposed at a radially outer side of the top foil; and a cylindrical bearing housing accommodating the top foil and the back foil, wherein engagement-projecting portions are provided on both ends of an inner circumferential surface of the bearing housing, and engagement notches engaging with the engagement-projecting portions are formed on both ends of the back foil. |
