| 型号 | 外形尺寸(mm) | |||
| d | D | B | rs min | |
| 6818-2RS | 90 | 115 | 13 | 1 | 6818-2RSC3 | 90 | 115 | 13 | 1 |
| 6818-RS | 90 | 115 | 13 | 1 | 6818-RSC3 | 90 | 115 | 13 | 1 |
| 6819-2RS | 95 | 120 | 13 | 1 | 6819-2RSC3 | 95 | 120 | 13 | 1 |
| 6819-RS | 95 | 120 | 13 | 1 | 6819-RSC3 | 95 | 120 | 13 | 1 |
| 6820-2RS | 100 | 125 | 13 | 1 | 6820-2RSC3 | 100 | 125 | 13 | 1 |
| 6820-RS | 100 | 125 | 13 | 1 | 6820-RSC3 | 100 | 125 | 13 | 1 |
