| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 50 | 115 | 70.6 | 54313 |
| 50 | 115 | 78 | 54312 + U312 |
| 50 | 120 | 79 | 54313 + U313 |
| 50.8 | 73.02 | 15.875 | EW2 |
| 50.8 | 75.41 | 19.05 | W2 |
| 50.8 | 77.8 | 17.48 | XW2 |
| 50.8 | 80.98 | 22.225 | 4425 |
| 50.8 | 82.55 | 20.638 | 2280 |
| 50.8 | 84.938 | 20.638 | FT25 |
| 50.8 | 84.938 | 20.638 | GT25 |
| 50.8 | 84.938 | 20.65 | D25 |
| 50.8 | 84.94 | 22.22 | B25 |
| 50.8 | 88.9 | 41.275 | 2023 |
| 50.8 | 93.68 | 34.925 | MW2 |
| 52.388 | 80.98 | 22.225 | 4426 |
| 52.388 | 84.938 | 20.638 | GT26 |
| 52.388 | 84.938 | 20.65 | D26 |
| 52.388 | 84.94 | 22.22 | B26 |
| 53.975 | 80.98 | 17.48 | XW2-1/8 |
| 53.975 | 81.76 | 22.225 | W2-1/8 |
| 53.975 | 84.15 | 22.225 | 4427 |
| 53.975 | 91.288 | 20.638 | FT27 |
| 53.975 | 91.288 | 20.638 | GT27 |
| 53.975 | 91.288 | 20.65 | D27 |
| 53.975 | 91.29 | 22.225 | B27 |
| 55 | 78 | 16 | 51111 |
| 55 | 78 | 18 | 2911 |
| 55 | 88 | 24.5 | 911 |
| 55 | 88 | 28 | DL55 |
| 55 | 88 | 28 | 4111 |
