| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | N1 | L2 | |
| UCT209-26 | - | 1 5/8 | 19 | 16 | UCT209-27 | - | 1 11/18 | 19 | 16 |
| UCT209-28 | - | 1 3/4 | 19 | 16 | UCT209 | 45 | - | 19 | 16 |
| UCT210-30 | - | 1 7/8 | 19 | 16 | UCT210-31 | - | 1 15/16 | 19 | 16 |
| UCT210 | 50 | - | 19 | 16 | UCT211-32 | - | 2 | 25 | 19 |
| UCT211-34 | - | 2 1/8 | 25 | 19 | UCT211 | 55 | - | 25 | 19 |
| UCT211-35 | - | 2 3/16 | 25 | 19 | UCT212-36 | - | 2 1/4 | 32 | 19 |