| 摘要 |
PCT No. PCT/JP84/00128 Sec. 371 Date May 17, 1985 Sec. 102(e) Date May 17, 1985 PCT Filed Mar. 23, 1984 PCT Pub. No. WO85/01554 PCT Pub. Date Apr. 11, 1985.A shaft-end constituent member (14) of a material which is different from that of a shaft (12) is firmly attached to one end of the shaft (12). The shaft-end constituent member (14) is provided with an axial projection (15) corresponding to a recess (13) formed in the outer peripheral surface of the shaft (12), and a joint bore (16) is formed in the projection (15) to receive a joint member (17). The joint member (17) enables the retention of a component (20) such as a pulley or the like, so that the component (20) does not rotate about the shaft (12).
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