| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | BB203RR2 | Direct Cross Interchange | 1 |
| FEDERAL | 203RRAC | Indirect Cross Interchange | 1 |
| Fafnir Bearing | BB203KRR2 | Indirect Cross Interchange | 1 |
| FEDERAL MOGUL | 203RRAR10N2 | Indirect Cross Interchange | 1 |
| SKF | BB1B630370B | Indirect Cross Interchange | 1 |
| SKF | 6203VMA | Indirect Cross Interchange | 1 |