| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | H | L | |
| SBTB204 | 20 | - | 33.3 | 73 | SBTB204-12 | - | 3/4 | 33.3 | 73 |
| SBTB205 | 25 | - | 36.5 | 76.2 | SBTB205-14 | - | 7/8 | 36.5 | 76.2 |
| SBTB205-15 | - | 15/16 | 36.5 | 76.2 | SBTB205-16 | - | 1 | 36.5 | 76.2 |
| SBTB206 | 30 | - | 42.9 | 101.6 | SBTB206-17 | - | 1 1/16 | 42.9 | 101.6 |
| SBTB206-18 | - | 1 1/8 | 42.9 | 101.6 | SBTB206-19 | - | 1 3/16 | 42.9 | 101.6 |
| SBTB206-20 | - | 1 1/4 | 42.9 | 101.6 | SBTB207 | 35 | - | 47.6 | 107.9 |