| Inquiry | Shaft Dia | Boundary dimensions(mm) | |||
| in. | mm | a | e | g | |
|
1-3/4 | - | 149 | 121 | 3.4 |
|
|
- | 50 | 156 | 127 | 3.8 |
|
|
1-7/8 | - | 156 | 127 | 3.8 |
|
|
1-15/16 | - | 156 | 127 | 3.8 |
|
|
2 | - | 156 | 127 | 3.8 |