| 尺寸(毫米) Dimensions(mm) |
||||
| 轴承型号 Bearing No |
内径 d |
外径 D |
宽度 B |
装配倒角 rmin |
| 687-2RS | 7 | 14 | 3.5 | 0.15 | 697 | 7 | 17 | 5.0 | 0.30 |
| 697-2Z | 7 | 17 | 5.0 | 0.30 | 697-2RS | 7 | 17 | 5.0 | 0.30 |
| 607 | 7 | 19 | 6.0 | 0.30 | 607-2Z | 7 | 19 | 6.0 | 0.30 |
| 607-2RS | 7 | 19 | 6.0 | 0.30 | 627 | 7 | 22 | 7.0 | 0.30 |
| 627-2Z | 7 | 22 | 7.0 | 0.30 | 627-2RS | 7 | 22 | 7.0 | 0.30 |
| 637 | 7 | 26 | 9.0 | 0.30 | 637-2Z | 7 | 26 | 9.0 | 0.30 |
