| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | N1 | L2 | |
| UCT201 | 12 | - | 15 | 9 | UCT201-8 | - | 1/2 | 15 | 9 |
| UCT202 | 15 | - | 15 | 9 | UCT202-10 | - | 5/8 | 15 | 9 |
| UCT203 | 17 | - | 15 | 9 | UCT203-11 | - | 11/16 | 15 | 9 |
| UCT204-12 | - | 3/4 | 16 | 10 | UCT204 | 20 | - | 16 | 10 |
| UCT205-14 | - | 7/8 | 16 | 10 | UCT205-15 | - | 15/16 | 16 | 10 |
| UCT205 | 25 | - | 16 | 10 | UCT205-16 | - | 1 | 16 | 10 |