| 重量(Kg) | 主要尺寸(mm) | |||
| 型号 | d | D | 2B | rs min |
| 7202BDT | 15 | 35 | 22 | 0.6 | 7202DT | 15 | 35 | 22 | 0.6 |
| 7203BDT | 17 | 40 | 24 | 0.6 | 7203DT | 17 | 40 | 24 | 0.6 |
| 7204BDT | 20 | 47 | 28 | 1 | 7204DT | 20 | 47 | 28 | 1 |
| 7205BDT | 25 | 52 | 30 | 1 | 7205DT | 25 | 52 | 30 | 1 |
| 7206BDT | 30 | 62 | 32 | 1 | 7206DT | 30 | 62 | 32 | 1 |
| 7207BDT | 35 | 72 | 34 | 1.1 | 7207DT | 35 | 72 | 34 | 1.1 |
