| 型号 | 外形尺寸(mm) | |||
| d | D | B | rs min | |
| SR2-2RS | 3.175 | 9.525 | 3.967 | 0.3 | SR2ZZ | 3.175 | 9.525 | 3.967 | 0.3 |
| SR2-5 | 3.175 | 7.938 | 2.779 | 0.1 | SR2-5-2RS | 3.175 | 7.938 | 3.571 | 0.1 |
| SR2-5ZZ | 3.175 | 7.938 | 3.571 | 0.1 | SR2-6 | 3.175 | 9.525 | 2.779 | 0.15 |
| SR2-6-2RS | 3.175 | 9.525 | 3.571 | 0.15 | SR2-6ZZ | 3.175 | 9.525 | 3.571 | 0.15 |
| SR155 | 3.967 | 7.938 | 2.779 | 0.1 | SR155ZZ | 3.967 | 7.938 | 3.175 | 0.1 |
| SMR74 | 4 | 7 | 2 | 0.1 | SMR74ZZ | 4 | 7 | 2.5 | 0.1 |
