| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | H0 | L | |
| SNUCFB209-28 | - | 1 3/4 | 175 | 108 | SNUCFB209 | 45 | - | 175 | 108 |
| SNUCFB210-30 | - | 1 7/8 | 184 | 114 | SNUCFB210-31 | - | 1 15/16 | 184 | 114 |
| SNUCFB210 | 50 | - | 184 | 114 | SNUCFB211-32 | - | 2 | 207 | 86 |
| SNUCFB211-34 | - | 2 1/8 | 207 | 86 | SNUCFB21l | 55 | - | 207 | 86 |
| SNUCFB211-35 | - | 2 3/16 | 207 | 86 | SNUCFB212-36 | - | 2 1/4 | 224 | 90 |
| SNUCFB212 | 60 | - | 224 | 90 | SNUCFB212-38 | - | 2 3/8 | 224 | 90 |