| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | I | C | |
| UCTRS201 | 12 | - | 22 | 11 | UCTRS201-8 | - | 1/2 | 22 | 11 |
| UCTRS202 | 15 | - | 22 | 11 | UCTRS202-10 | - | 5/8 | 22 | 11 |
| UCTRS203 | 17 | - | 22 | 11 | UCTRS204-12 | - | 3/4 | 22 | 11 |
| UCTRS204 | 20 | - | 22 | 11 | UCTRS205-14 | - | 7/8 | 22 | 11 |
| UCTRS205-15 | - | 15/16 | 22 | 11 | UCTRS205 | 25 | - | 22 | 11 |
| UCTRS205-16 | - | 1 | 22 | 11 | UCTRS206-17 | - | 1 1/16 | 24 | 13 |