| 型号 | 主要尺寸(mm) | ||||
| d in | dmm | D in | Dmm | Bin | |
| SR10 | 5/8 | 15.875 | 1-3/8 | 34.925 | 0.2181 |
| SR12 | 3/4 | 19.050 | 1-5/8 | 41.275 | 0.3126 |
| SR14 | 7/8 | 22.225 | 1-7/8 | 47.625 | 0.3752 |
| SR16 | 1 | 25.400 | 2 | 50.800 | 0.3752 |
| SR18 | 1-1/8 | 28.575 | 2-1/8 | 53.975 | 0.3752 |
| SR20 | 1-1/4 | 31.750 | 2-1/4 | 57.150 | 0.3752 |
| SR22 | 1-3/8 | 34.925 | 2-1/2 | 63.500 | 0.4374 |
| SR24 | 1-1/2 | 38.100 | 2-5/8 | 66.675 | 0.4374 |
| SR6 | 3/8 | 9.525 | 7/8 | 22.225 | 0.2189 |
| SR8 | 1/2 | 12.700 | 1-1/8 | 28.575 | 0.2500 |