| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | H | L | |
| HCTB201-8 | - | 1/2 | 33.3 | 73 | HCTB202-10 | - | 5/8 | 33.3 | 73 |
| HCTB204 | 20 | - | 33.3 | 73 | HCTB204-12 | - | 3/4 | 33.3 | 73 |
| HCTB205 | 25 | - | 36.5 | 76.2 | HCTB205-14 | - | 7/8 | 36.5 | 76.2 |
| HCTB205-15 | - | 15/16 | 36.5 | 76.2 | HCTB205-16 | - | 1 | 36.5 | 76.2 |
| HCTB206 | 30 | - | 42.9 | 101.6 | HCTB206-17 | - | 1 1/16 | 42.9 | 101.6 |
| HCTB206-18 | - | 1 1/8 | 42.9 | 101.6 | HCTB206-19 | - | 1 3/16 | 42.9 | 101.6 |