| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | H0 | L | |
| SNUCFB206-19 | - | 1 3/16 | 132 | 80 | SNUCFB206-20 | - | 1 1/4 | 132 | 80 |
| SNUCFB207-20 | - | 1 1/4 | 144 | 90 | SNUCFB207-21 | - | 1 5/16 | 144 | 90 |
| SNUCFB207-22 | - | 1 3/8 | 144 | 90 | SNUCFB207 | 35 | - | 144 | 90 |
| SNUCFB207-23 | - | 1 7/16 | 144 | 90 | SNUCFB208-24 | - | 1 1/2 | 164 | 100 |
| SNUCFB208-25 | - | 1 9/16 | 164 | 100 | SNUCFB208 | 40 | - | 164 | 100 |
| SNUCFB209-26 | - | 1 5/8 | 175 | 108 | SNUCFB209-27 | - | 1 11/16 | 175 | 108 |