| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOWER | 621612S | Direct Cross Interchange | 7 |
| SKF | K621K612S | Direct Cross Interchange | 7 |
| TIMKEN | 621612S | Direct Cross Interchange | 7 |
| NTN | 4T6214T612S | Direct Cross Interchange | 7 |
| FAG | K621K612S | Direct Cross Interchange | 7 |