| 基本尺寸 | ||||
| d mm |
d in |
D mm |
D in |
T mm |
| 260.35 | 10.25 | 422.275 | 16.625 | 314.325 | 266.7 | 10.5 | 355.6 | 14 | 230.188 |
| 266.7 | 10.5 | 355.6 | 14 | 230.188 | 266.7 | 10.5 | 355.6 | 14 | 230.188 |
| 269.875 | 10.625 | 381 | 15 | 282.575 | 276.225 | 10.875 | 393.7 | 15.5 | 269.875 |
| 279.4 | 11 | 393.7 | 15.5 | 269.875 | 279.4 | 11 | 393.7 | 15.5 | 269.875 |
| 279.4 | 11 | 393.7 | 15.5 | 269.875 | 279.4 | 11 | 393.7 | 15.5 | 269.875 |
| 288.925 | 11.375 | 406.4 | 16 | 298.45 | 288.925 | 11.375 | 406.4 | 16 | 298.45 |