| 型号 | 外形尺寸(mm) | |||
| d | D | B | rs min | |
| SR1458-2RS | 15.875 | 22.225 | 3.967 | 0.01 | SR1458ZZ | 15.875 | 22.225 | 3.967 | 0.01 |
| SR1634 | 19.05 | 25.4 | 3.967 | 0.01 | SR1634-2RS | 19.05 | 25.4 | 3.967 | 0.01 |
| SR1634ZZ | 19.05 | 25.4 | 3.967 | 0.01 | SR1878 | 22.225 | 28.575 | 3.967 | 0.01 |
| SR1878-2RS | 22.225 | 28.575 | 3.967 | 0.01 | SR1878ZZ | 22.225 | 28.575 | 3.967 | 0.01 |
| SR2127 | 26.988 | 33.338 | 3.967 | 0.01 | SR2127-2RS | 26.988 | 33.338 | 3.967 | 0.01 |
| SR2127ZZ | 26.988 | 33.338 | 3.967 | 0.01 | SR2420 | 31.75 | 38.1 | 3.967 | 0.01 |
