| Bearing Unit No. | Shaft Dia | Dimensions(mm) | ||
| (mm) | (in) | L | P | |
| SSSBTRD201-8 | - | 1/2 | 81 | 63.5 | SSSBTRD201 | 12 | - | 81 | 63.5 |
| SSSBTRD202-10 | - | 5/8 | 81 | 63.5 | SSSBTRD202 | 15 | - | 81 | 63.5 |
| SSSBTRD203 | 17 | - | 81 | 63.5 | SSSBTRD204-12 | - | 3/4 | 90.5 | 71.4 |
| SSSBTRD204 | 20 | - | 90.5 | 71.4 | SSSBTRD205-14 | - | 7/8 | 95.2 | 76.2 |
| SSSBTRD205-15 | - | 15/16 | 95.2 | 76.2 | SSSBTRD205-16 | - | 1 | 95.2 | 76.2 |
| SSSBTRD205 | 25 | - | 95.2 | 76.2 | SSSBTRD206-17 | - | 1 1/16 | 116 | 90.5 |