| 型号 | 外形尺寸(mm) | |||
| d | D | B | rs min | |
| SR1810 | 7.938 | 12.7 | 3.967 | 0.15 | SR1810-2RS | 7.938 | 12.7 | 3.967 | 0.15 |
| SR1810ZZ | 7.938 | 12.7 | 3.967 | 0.15 | SMR128 | 8 | 12 | 2.5 | 0.15 |
| SMR128-ZZ | 8 | 12 | 3.5 | 0.15 | SMR148 | 8 | 14 | 3.5 | 0.2 |
| SMR148ZZ | 8 | 14 | 4 | 0.2 | S688 | 8 | 16 | 4 | 0.2 |
| S688-ZZ | 8 | 16 | 5 | 0.2 | S698 | 8 | 19 | 6 | 0.3 |
| S698-ZZ | 8 | 19 | 6 | 0.3 | S608 | 8 | 22 | 7 | 0.3 |
