| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 21111 | Direct Cross Interchange | 1 |
| NATIONAL | 2457 | Indirect Cross Interchange | 1 |
| NAVISTAR | CR21111 | Indirect Cross Interchange | 1 |
| TIMKEN | 2457 | Indirect Cross Interchange | 1 |
| PACCAR | 21111CHR | Indirect Cross Interchange | 1 |
| FREIGHTLINER | CHR21111 | Indirect Cross Interchange | 1 |
| BALKAMP | 16452 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 2457 | Indirect Cross Interchange | 1 |
| DT Components | 2457 | Indirect Cross Interchange | 1 |
| AutoZone | 47453 | Indirect Cross Interchange | 1 |
| ABC | 7121111 | Indirect Cross Interchange | 1 |
| VICTOR | 48300 | Indirect Cross Interchange | 1 |
| VICTOR | 47453 | Indirect Cross Interchange | 1 |
| TROSTEL | A86319 | Indirect Cross Interchange | 1 |
| L&S Bearing | 86319S | Indirect Cross Interchange | 1 |
| L&S Bearing | 86319 | Indirect Cross Interchange | 1 |
| L&S Bearing | 7121111 | Indirect Cross Interchange | 1 |
| MACK | 21111 | Indirect Cross Interchange | 1 |
| MACK | 145821111 | Indirect Cross Interchange | 1 |
| GM | 8655032 | Indirect Cross Interchange | 1 |
| GM | 8627145 | Indirect Cross Interchange | 1 |
| SEALED POWER | N21111 | Indirect Cross Interchange | 1 |