| 型号 | d inch | D inch | B inch | 倒角 (min) (rs) |
| R1878 | 22.225 | 28.575 | 3.967 | 0.01 | R1878-2RS | 22.225 | 28.575 | 3.967 | 0.01 |
| R1878ZZ | 22.225 | 28.575 | 3.967 | 0.01 | R2127 | 26.988 | 33.338 | 3.967 | 0.01 |
| R2127-2RS | 26.988 | 33.338 | 3.967 | 0.01 | R2127ZZ | 26.988 | 33.338 | 3.967 | 0.01 |
| R2420 | 31.75 | 38.1 | 3.967 | 0.01 | R2420-2RS | 31.75 | 38.1 | 3.967 | 0.01 |
| R2420ZZ | 31.75 | 38.1 | 3.967 | 0.01 | R2622 | 34.925 | 41.625 | 3.967 | 0.01 |
| R2622-2RS | 34.925 | 41.625 | 3.967 | 0.01 | R2622ZZ | 34.925 | 41.625 | 3.967 | 0.01 |
