| Bearing No. | Boundary Dimensions(mm inch) | |||
| d | D | B | C | |
| SER204 | 20 | 47 | 31 | 15.9 |
| SER204-12 | 3/4 | 1.8504 | 1.2205 | 0.626 |
| SER205 | 25 | 52 | 34.9 | 19 |
| SER205-13 | 13/16 | 2.0472 | 1.374 | 0.748 |
| SER205-14 | 7/8 | - | - | - |
| SER205-15 | 15/16 | - | - | - |
| SER205-16 | 1 | - | - | - |
| SER206 | 30 | 62 | 38.1 | 22.2 |
| SER206-17 | 1-1/16 | 2.4409 | 1.5 | 0.874 |
| SER206-18 | 1-1/8 | - | - | - |
| SER206-19 | 1-3/16 | - | - | - |
| SER206-20 | 1-1/4 | - | - | - |
| SER207 | 35 | 72 | 42.9 | 23.8 |
| SER207-20 | 1-1/4 | 2.8346 | 1.689 | 0.937 |
| SER207-21 | 1-5/16 | - | - | - |
| SER207-22 | 1-3/8 | - | - | - |
| SER207-23 | 1-7/16 | - | - | - |
| SER208 | 40 | 80 | 49.2 | 27.8 |
| SER208-24 | 1-1/2 | 3.1496 | 1.937 | 1.0945 |
| SER208-25 | 1-9/16 | - | - | - |
| SER209 | 45 | 85 | 49.2 | 27.8 |
| SER209-26 | 1-5/8 | 3.3465 | 1.937 | 1.0945 |
| SER209-27 | 1-11/16 | - | - | - |
| SER209-28 | 1-3/4 | - | - | - |