| 摘要 |
<p>A universal joint (10) includes a yoke (18) having a fitting portion (24) for fitting a shaft (3). The fitting portion (24) has first and second tabs (25, 26) opposed to each other to form a U shape. A fixing mechanism (28) including a bolt (29) passing through respective insertion holes (25c, 26c) in the first and second tabs (25, 26) and a nut (30) screwed onto the bolt (29) on a fastening axis (C1) fastens and fixes the shaft (3) between the first and second tabs (25, 26). A nut holding member (31) fixed to the second tab (26) has an engaging piece (31b) . The engaging piece (31b) causes the nut (30), which has not been screwed onto the bolt (29), to be held on the fastening axis (C1) . A cover (32) held by the nut holding member (31) covers at least the engaging piece (31b) around the nut (30).</p> |
