| 基本尺寸 | ||||
| d mm |
d in |
D mm |
D in |
T mm |
| 52.388 | 2.0625 | 95.25 | 3.75 | 27.783 | 53.975 | 2.125 | 95.25 | 3.75 | 27.783 |
| 53.975 | 2.125 | 100 | 3.937 | 21 | 53.975 | 2.125 | 107.95 | 4.25 | 36.512 |
| 53.975 | 2.125 | 123825 | 4.875 | 36.512 | 53.975 | 2.125 | 130.175 | 5.125 | 36.512 |
| 54.488 | 2.1452 | 104.775 | 4.125 | 36.512 |