| 轴径 | 主要尺寸(mm) | |||
| in. | mm | a | l | Bi |
| 1/2 | - | 72 | 19.8 | 31.0 | 5/8 | - | 72 | 19.8 | 31.0 |
| - | 20 | 72 | 19.8 | 31.0 | 3/4 | - | 72 | 19.8 | 31.0 |
| - | 25 | 80 | 21.8 | 34.0 | 7/8 | - | 80 | 21.8 | 34.0 |
| 15/16 | - | 80 | 21.8 | 34.0 | 1 | - | 80 | 21.8 | 34.0 |
| - | 30 | 85 | 27.0 | 38.1 | 1-1/16 | - | 85 | 27.0 | 38.1 |
| 1-1/8 | - | 85 | 27.0 | 38.1 | 1-3/16 | - | 85 | 27.0 | 38.1 |