| 轴径 | 主要尺寸(mm) | |||
| in. | mm | a | h | e |
| 1/2 | - | 107.9 | 42.9 | 38.1 | 5/8 | - | 107.9 | 42.9 | 38.1 |
| - | 20 | 107.9 | 42.9 | 38.1 | 3/4 | - | 107.9 | 42.9 | 38.1 |
| - | 25 | 120.7 | 46 | 41.3 | 7/8 | - | 120.7 | 46 | 41.3 |
| 15/16 | - | 120.7 | 46 | 41.3 | 1 | - | 120.7 | 46 | 41.3 |
| - | 30 | 136.5 | 52.4 | 47.6 | 1-1/16 | - | 136.5 | 52.4 | 47.6 |
| 1-1/8 | - | 136.5 | 52.4 | 47.6 | 1-3/16 | - | 136.5 | 52.4 | 47.6 |