| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CLARK | 223234 | Direct Cross Interchange | 6 |
| SKF | K621K612A | Direct Cross Interchange | 6 |
| TIMKEN | 621612A | Direct Cross Interchange | 6 |
| FAG | K621K612A | Direct Cross Interchange | 6 |
| SKF | BR621 | Indirect Cross Interchange | 1 |