| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | H0 | L | |
| SSUCHA206-18 | - | 1 1/8 | 103 | 78 | SSUCHA206 | 30 | - | 103 | 78 |
| SSUCHA206-19 | - | 1 3/16 | 103 | 78 | SSUCHA206-20 | - | 1 1/4 | 103 | 78 |
| SSUCHA207-21 | - | 1 5/16 | 116 | 92 | SSUCHA207-22 | - | 1 3/8 | 116 | 92 |
| SSUCHA207 | 35 | - | 116 | 92 | SSUCHA207-23 | - | 1 7/16 | 116 | 92 |
| SSUCHA208-24 | - | 1 1/2 | 121 | 96 | SSUCHA208-25 | - | 1 9/16 | 121 | 96 |
| SSUCHA208 | 40 | - | 121 | 96 | SSUCHA209-26 | - | 1 5/8 | 136 | 108 |