| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WESTON | 55X72X8R4V | Direct Cross Interchange | 2 |
| PACCAR | 21621CHR | Direct Cross Interchange | 1 |
| NAVISTAR | CR21621 | Direct Cross Interchange | 1 |
| TIMKEN | 55X72X8 | Direct Cross Interchange | 1 |
| MACK | 21621 | Direct Cross Interchange | 1 |
| MACK | 145821621 | Direct Cross Interchange | 1 |
| FORD | 965821621 | Direct Cross Interchange | 1 |
| Precision Seals & Bearings | 55X72X8V | Direct Cross Interchange | 1 |
| DT Components | 55X72X8V | Direct Cross Interchange | 1 |
| FREIGHTLINER | CHR21621 | Direct Cross Interchange | 1 |
| FEDERAL MOGUL | 55X72X8V | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | 21621 | Indirect Cross Interchange | 2 |
| NATIONAL | 55X72X8 | Indirect Cross Interchange | 2 |
| TRANSCOM | 55X72X8TC | Indirect Cross Interchange | 1 |
| FREIGHTLNR | CHR21621 | Indirect Cross Interchange | 1 |
| NOK | AE3040A0 | Indirect Cross Interchange | 1 |
| NOK | AD3040F0 | Indirect Cross Interchange | 1 |
| NOK | AC3040A0 | Indirect Cross Interchange | 1 |
| NOK | AB3040G0 | Indirect Cross Interchange | 1 |
| JM CLIPPER | 5792LUP | Indirect Cross Interchange | 1 |
| JM CLIPPER | 02165792LUP | Indirect Cross Interchange | 1 |
| WESTON | W55X72X8R4V | Indirect Cross Interchange | 1 |
| SKF | 21620 | Indirect Cross Interchange | 1 |
| SEALED POWER | N21621 | Indirect Cross Interchange | 1 |
| OE | DR4126 | Indirect Cross Interchange | 1 |
| PAYEN | NJ890 | Indirect Cross Interchange | 1 |
| VICTOR | 66648 | Indirect Cross Interchange | 1 |
| CR | 21621 | Indirect Cross Interchange | 1 |
| MAZDA | 9958555729 | Indirect Cross Interchange | 1 |
| TIMKEN | 557208XX | Indirect Cross Interchange | 1 |
| TIMKEN | 225530 | Indirect Cross Interchange | 1 |
| REPCO | PR8297 | Indirect Cross Interchange | 1 |
| KOYO | HM55X72X7 | Indirect Cross Interchange | 1 |
| NATIONAL | 225530 | Indirect Cross Interchange | 1 |