| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | L | P | |
| SBTRD202 | 15 | - | 81 | 63.5 | SBTRD203 | 17 | - | 81 | 63.5 |
| SBTRD204-12 | - | 3/4 | 90.5 | 71.4 | SBTRD204 | 20 | - | 90.5 | 71.4 |
| SBTRD205-14 | - | 7/8 | 95.2 | 76.2 | SBTRD205-15 | - | 15/16 | 95.2 | 76.2 |
| SBTRD205-16 | - | 1 | 95.2 | 76.2 | SBTRD205 | 25 | - | 95.2 | 76.2 |
| SBTRD206-17 | - | 1 1/16 | 116 | 90.5 | SBTRD206-18 | - | 1 1/8 | 116 | 90.5 |
| SBTRD206-19 | - | 1 3/16 | 116 | 90.5 | SBTRD206-20 | - | 1 1/4 | 116 | 90.5 |