| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | 6559C | Direct Cross Interchange | 4 |
| Precision Seals & Bearings | 6559C | Direct Cross Interchange | 2 |
| DT Components | 6559C | Direct Cross Interchange | 2 |
| Spicer-Dana | 550462 | Indirect Cross Interchange | 3 |
| RIV | 223784 | Indirect Cross Interchange | 3 |
| KENWORTH | KW1462 | Indirect Cross Interchange | 3 |
| JEFFREY | 900775 | Indirect Cross Interchange | 3 |
| JEFFREY | 68753 | Indirect Cross Interchange | 3 |
| JOY MFG | 95X6559 | Indirect Cross Interchange | 3 |
| JOY MFG | 9500694 | Indirect Cross Interchange | 3 |
| JOY MFG | 9500690004 | Indirect Cross Interchange | 3 |
| WHITE MOTOR | 819680 | Indirect Cross Interchange | 3 |
| GM | 445972 | Indirect Cross Interchange | 3 |
| SEALED POWER | F6559C | Indirect Cross Interchange | 3 |
| IHC | 619516C91 | Indirect Cross Interchange | 3 |
| IHC | 617412C91 | Indirect Cross Interchange | 3 |
| SKF | BR6559 | Indirect Cross Interchange | 3 |
| WABCO | VM6579 | Indirect Cross Interchange | 3 |
| HYSTER | 137227 | Indirect Cross Interchange | 3 |
| ALLIS-CHALMERS | 930869 | Indirect Cross Interchange | 3 |
| CHICAGO RAWHIDE | BR6559 | Indirect Cross Interchange | 2 |
| ALLIS-CHALMERS | X48804 | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | 6559 | Indirect Cross Interchange | 1 |
| SKF | 6559 | Indirect Cross Interchange | 1 |
| FEDERAL MOGUL | 6559 | Indirect Cross Interchange | 1 |
| TIMKEN | 6559 | Indirect Cross Interchange | 1 |
| NTN | 4T6559 | Indirect Cross Interchange | 1 |
| KOYO | 6559 | Indirect Cross Interchange | 1 |
| SEALED POWER | F6559 | Indirect Cross Interchange | 1 |
| NSN | 3110002273341 | Indirect Cross Interchange | 1 |
| NAPA | 6559C | Indirect Cross Interchange | 1 |
| FIAT | 70652484 | Indirect Cross Interchange | 1 |
| FIAT | 70048804 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 303108368 | Indirect Cross Interchange | 1 |
| GM | 455972 | Indirect Cross Interchange | 1 |
| BOWER | 6559C | Indirect Cross Interchange | 1 |
| BOWER | 6559 | Indirect Cross Interchange | 1 |
| L&S Bearing | 6559 | Indirect Cross Interchange | 1 |
| CR | BR6559 | Indirect Cross Interchange | 1 |
| All Parts | 6559C | Indirect Cross Interchange | 1 |
| Deutz-Allis | 09308693 | Indirect Cross Interchange | 1 |
| Deutz-Allis | 0930869 | Indirect Cross Interchange | 1 |
| McQuay-Norris | BT6559 | Indirect Cross Interchange | 1 |
| FEDERAL | 6559C | Indirect Cross Interchange | 1 |
| FEDERAL | 6559 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 70652484 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 652484 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 0930869 | Indirect Cross Interchange | 1 |
| Westinghouse Electric | VM6579 | Indirect Cross Interchange | 1 |