| Bearing No. | Boundary Dimensions(mm inch) | |||
| d | D | B | C | |
| SB208 | 40 | 80 | 34 | 18 |
| SB208-24 | 1-1/2 | 3.1496 | 1.3386 | 0.7087 |
| SB208-25 | 1-9/16 | - | - | - |
| SB209 | 45 | 85 | 41.2 | 19 |
| SB209-26 | 1-5/8 | 3.3465 | 1.622 | 0.748 |
| SB209-27 | 1-11/16 | - | - | - |
| SB209-28 | 1-3/4 | - | - | - |
| SB210 | 50 | 90 | 43.5 | 20 |
| SB210-29 | 1-13/16 | 3.5433 | 1.7126 | 0.7874 |
| SB210-30 | 1-7/8 | - | - | - |
| SB210-31 | 1-15/16 | - | - | - |
| SB210-32 | 2 | - | - | - |
| SB211 | 55 | 100 | 45.3 | 21 |
| SB211-32 | 2 | 3.937 | 1.7835 | 0.8268 |
| SB211-33 | 2-1/16 | - | - | - |
| SB211-34 | 2-1/8 | - | - | - |
| SB211-35 | 2-3/16 | - | - | - |
| SB212 | 60 | 110 | 53.7 | 22 |
| SB212-36 | 2-1/4 | 4.3307 | 2.1142 | 0.8661 |
| SB212-37 | 2-5/16 | - | - | - |
| SB212-38 | 2-3/8 | - | - | - |
| SB212-39 | 2-7/16 | - | - | - |