| 型號 | 主要尺寸(mm) | ||||
| d | D | 2B | rs?min | r1s?min | |
| S7208BDB | 40 | 80 | 36 | 1.1 | 0.6 |
| S7208DB | 40 | 80 | 36 | 1.1 | 0.6 |
| S7209BDB | 45 | 85 | 38 | 1.1 | 0.6 |
| S7209DB | 45 | 85 | 38 | 1.1 | 0.6 |
| S7210BDB | 50 | 90 | 40 | 1.1 | 0.6 |
| S7210DB | 50 | 90 | 40 | 1.1 | 0.6 |
| S7211BDB | 55 | 100 | 42 | 1.5 | 1 |
| S7211DB | 55 | 100 | 42 | 1.5 | 1 |
| S7212BDB | 60 | 110 | 44 | 1.5 | 1 |
| S7212DB | 60 | 110 | 44 | 1.5 | 1 |
| S7213BDB | 65 | 120 | 46 | 1.5 | 1 |
| S7213DB | 65 | 120 | 46 | 1.5 | 1 |
| S7214BDB | 70 | 125 | 48 | 1.5 | 1 |
| S7214DB | 70 | 125 | 48 | 1.5 | 1 |
| S7215BDB | 75 | 130 | 50 | 1.5 | 1 |
| S7215DB | 75 | 130 | 50 | 1.5 | 1 |
| S7216BDB | 80 | 140 | 52 | 2 | 1 |
| S7216DB | 80 | 140 | 52 | 2 | 1 |
| S7217BDB | 85 | 150 | 56 | 2 | 1 |
| S7217DB | 85 | 150 | 56 | 2 | 1 |
| S7218BDB | 90 | 160 | 60 | 2.0 | 1 |
| S7218DB | 90 | 160 | 60 | 2.0 | 1 |
| S7219BDB | 95 | 170 | 64 | 2.1 | 1.1 |
| S7219DB | 95 | 170 | 64 | 2.1 | 1.1 |