| 轴径 | 主要尺寸(mm) | |||
| in. | mm | h | a | e |
| 1/2 | - | 33.3 | 73 | 50.8 | 5/8 | - | 33.3 | 73 | 50.8 |
| - | 20 | 33.3 | 73 | 50.8 | 3/4 | - | 33.3 | 73 | 50.8 |
| - | 25 | 36.5 | 76.2 | 50.8 | 7/8 | - | 36.5 | 76.2 | 50.8 |
| 15/16 | - | 36.5 | 76.2 | 50.8 | 1 | - | 36.5 | 76.2 | 50.8 |
| - | 30 | 42.9 | 101.6 | 76.2 | 1-1/16 | - | 42.9 | 101.6 | 76.2 |
| 1-1/8 | - | 42.9 | 101.6 | 76.2 | 1-3/16 | - | 42.9 | 101.6 | 76.2 |
