| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WESTON | W55X72X8R21V | Direct Cross Interchange | 8 |
| WESTON | 55X72X8R21V | Direct Cross Interchange | 8 |
| CR | 21619 | Direct Cross Interchange | 8 |
| SEALED POWER | N21619 | Direct Cross Interchange | 8 |
| STEFA | 55X72X8CBVITON | Direct Cross Interchange | 8 |
| SKF Automotive | OS21619 | Direct Cross Interchange | 8 |
| SKF | 21619 | Indirect Cross Interchange | 4 |