| 型号 | 外形尺寸(mm) | |||
| d | D | B | rs min | |
| 7220BDF | 100 | 180 | 68 | 2.1 |
| 7220DF | 100 | 180 | 68 | 2.1 |
| 7221BDF | 105 | 190 | 72 | 2.1 |
| 7221DF | 105 | 190 | 72 | 2.1 |
| 7222BDF | 110 | 200 | 76 | 2.1 |
| 7222DF | 110 | 200 | 76 | 2.1 |
| 7224BDF | 120 | 215 | 80 | 2.1 |
| 7224DF | 120 | 215 | 80 | 2.1 |
| 7226BDF | 130 | 230 | 80 | 3 |
| 7226DF | 130 | 230 | 80 | 3 |
| 7228BDF | 140 | 250 | 84 | 3 |
| 7228DF | 140 | 250 | 84 | 3 |
| 7230BDF | 150 | 270 | 90 | 3 |
| 7230DF | 150 | 270 | 90 | 3 |
| 7232BDF | 160 | 290 | 96 | 3 |
| 7232DF | 160 | 290 | 96 | 3 |
| 7234BDF | 170 | 310 | 104 | 4 |
| 7234DF | 170 | 310 | 104 | 4 |
| 7236BDF | 180 | 320 | 104 | 4 |
| 7236DF | 180 | 320 | 104 | 4 |
| 7238BDF | 190 | 340 | 110 | 4 |
| 7238DF | 190 | 340 | 110 | 4 |
| 7240BDF | 200 | 360 | 116 | 4 |
| 7240DF | 200 | 360 | 116 | 4 |