A FISHING-REEL REEL UNIT INCLUDES A MAIN BODY MEMBER (6C) A FIRST OUTER MEMBER (71) AND A FIRST INNER MEMBER (72). THE FIRST OUTER MEMBER (71) IS MOUNTED ON THE MAIN BODY MEMBER (6C), AND THE FIRST OUTER MEMBER (71) INCLUDES A CORROSION-RESISTANT COATING FORMED THEREON. THE FIRST INNER MEMBER (72) IS FORMED IN A TUBULAR SHAPE, WHEN THE FIRST INNER MEMBER (72) IS FIXED TO AN INNER PERIPHERY OF THE FIRST OUTER MEMBER (71). THE FIRST INNER MEMBER (72) HAS A FIRST INNER PERIPHERAL SURFACE (72A) ON WHICH A FIRST BEARING (24A) IS MOUNTED, AND THE FIRST INNER MEMBER (72) IS MADE OF A CORROSION-RESISTANT MATERIAL. (FIG. 2)