| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 99606 | Direct Cross Interchange | 2 |
| TIMKEN | KWK99606 | Direct Cross Interchange | 2 |
| CHICAGO RAWHIDE | 99606 | Direct Cross Interchange | 1 |
| VICTOR | 99606RS | Direct Cross Interchange | 1 |
| SEALED POWER | N99606 | Direct Cross Interchange | 1 |
| FEDERAL MOGUL | 99606 | Direct Cross Interchange | 1 |
| Precision Seals & Bearings | 99606 | Indirect Cross Interchange | 6 |
| VICTOR | 99605RS | Indirect Cross Interchange | 1 |
| NATIONAL | 99606 | Indirect Cross Interchange | 1 |