The inlet guide vane (24) includes a blade body (41), a movable blade (40) having a shaft portion (42) provided at an end portion (41a) of the blade body (41), and a shaft portion (42). A frame (50) in which an insertion hole (51h) is inserted, and a plurality of frames (50) are provided in the insertion hole (51h) at intervals in the direction of the central axis (Cs) of the shaft portion (42). 50, a bearing portion (60) that supports the shaft portion (42) so as to be rotatable around the central axis (Cs), and a plurality of bearing portions (60 in the central axis (Cs) direction inside the insertion hole (51h). ) And a seal portion (70) that seals between the insertion hole (51h) and the shaft portion (42).
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