| 型号 | 主要尺寸(mm) | |||
| d | D | 2B | rs min | |
| 7909CDF | 45 | 68 | 24 | 0.6 | 7910CDF | 50 | 72 | 24 | 0.6 |
| 7911CDF | 55 | 80 | 26 | 1 | 7912CDF | 60 | 85 | 26 | 1 |
| 7913CDF | 65 | 90 | 26 | 1 | 7914CDF | 70 | 100 | 32 | 1 |
| 7915CDF | 75 | 105 | 32 | 1 | 7916CDF | 80 | 110 | 32 | 1 |
| 7917CDF | 85 | 120 | 36 | 1.1 | 7918CDF | 90 | 125 | 36 | 1.1 |
| 7919CDF | 95 | 130 | 36 | 1.1 | 7920CDF | 100 | 140 | 40 | 1.1 |
