| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 12121 | Direct Cross Interchange | 3 |
| Precision Seals & Bearings | 203016 | Direct Cross Interchange | 2 |
| DT Components | 203016 | Direct Cross Interchange | 2 |
| VICTOR | 47350 | Indirect Cross Interchange | 3 |
| TROSTEL | A76013S | Indirect Cross Interchange | 3 |
| TROSTEL | 47016S | Indirect Cross Interchange | 3 |
| SEALED POWER | N12121 | Indirect Cross Interchange | 3 |
| TIMKEN | 203016 | Indirect Cross Interchange | 3 |
| ACDelco | 29718 | Indirect Cross Interchange | 3 |
| Fel-Pro | 14372 | Indirect Cross Interchange | 3 |
| MCCORD | 80617 | Indirect Cross Interchange | 3 |
| MOPAR PARTS | T1010 | Indirect Cross Interchange | 2 |
| TROSTEL | 162114075 | Indirect Cross Interchange | 2 |
| L&S Bearing | A76013S | Indirect Cross Interchange | 2 |
| SKF | 512346 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | 512346 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | 12121 | Indirect Cross Interchange | 2 |
| Dichtomatik | 121194VBH | Indirect Cross Interchange | 2 |
| Dichtomatik | 121194VB | Indirect Cross Interchange | 2 |
| TRANSCOM | 121194VB | Indirect Cross Interchange | 1 |
| FREIGHTLINER | CHR12121 | Indirect Cross Interchange | 1 |
| ABC | 7112121 | Indirect Cross Interchange | 1 |
| CARQUEST | 203016 | Indirect Cross Interchange | 1 |
| L&S Bearing | 76013S | Indirect Cross Interchange | 1 |
| L&S Bearing | 7112121 | Indirect Cross Interchange | 1 |
| MACK | 145812121 | Indirect Cross Interchange | 1 |
| MACK | 12121 | Indirect Cross Interchange | 1 |
| FORD | 965812121 | Indirect Cross Interchange | 1 |
| PACCAR | 12121CHR | Indirect Cross Interchange | 1 |
| NAVISTAR | CR12121 | Indirect Cross Interchange | 1 |