| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Precision Seals & Bearings | DRK304MK | Direct Cross Interchange | 7 |
| TIMKEN | DRK304MK | Direct Cross Interchange | 4 |
| FEDERAL MOGUL | RA304MK | Direct Cross Interchange | 4 |
| CHICAGO RAWHIDE | DK304MK | Direct Cross Interchange | 3 |
| SKF | DK304MK | Direct Cross Interchange | 3 |
| TIMKEN | R925RMKT | Direct Cross Interchange | 3 |
| SKF | SDK304MK | Indirect Cross Interchange | 1 |