| Inquiry | Part Number | Principal dimensions（mm） | |||
| d | D | B | rs min | ||
|
7936 | 180 | 250 | 33 | 2 |
|
|
7938 | 190 | 260 | 33 | 2 |
|
|
7940 | 200 | 280 | 38 | 2.1 |
|
|
7944 | 220 | 300 | 38 | 2.1 |
|
|
7948 | 240 | 320 | 38 | 2.1 |
|
|
7952 | 260 | 360 | 46 | 2.1 |
|
|
7956 | 280 | 380 | 46 | 2.1 |
|
|
7960 | 300 | 420 | 56 | 3 |