| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 21612 | Direct Cross Interchange | 1 |
| GARLOCK | 55X70X8 | Indirect Cross Interchange | 1 |
| GARLOCK | 270630574 | Indirect Cross Interchange | 1 |
| GOETZE | 829SLOW55X70X8PCFP | Indirect Cross Interchange | 1 |
| MACK | 21612 | Indirect Cross Interchange | 1 |
| MACK | 145821612 | Indirect Cross Interchange | 1 |
| FORD | 965821612 | Indirect Cross Interchange | 1 |
| CHRYSLER | 83505264 | Indirect Cross Interchange | 1 |
| CHRYSLER | 0734310272 | Indirect Cross Interchange | 1 |
| BMW | 23121222208 | Indirect Cross Interchange | 1 |
| NATIONAL | 710279 | Indirect Cross Interchange | 1 |
| NAVISTAR | CR21612 | Indirect Cross Interchange | 1 |
| TIMKEN | 710279 | Indirect Cross Interchange | 1 |
| PACCAR | 21612CHR | Indirect Cross Interchange | 1 |
| FREIGHTLINER | CHR21612 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 710279 | Indirect Cross Interchange | 1 |
| DT Components | 710279 | Indirect Cross Interchange | 1 |
| STEFA | 55X70X8CB | Indirect Cross Interchange | 1 |
| STEFA | 55X70X08CB | Indirect Cross Interchange | 1 |
| TRANSCOM | 55X70X8SC | Indirect Cross Interchange | 1 |
| TRANSCOM | 55X70X10TC | Indirect Cross Interchange | 1 |
| TRANSCOM | 55X70X10SC | Indirect Cross Interchange | 1 |
| WESTON | 55X70X8R21 | Indirect Cross Interchange | 1 |
| WESTON | 55X70X10R23 | Indirect Cross Interchange | 1 |
| VICTOR | 48361 | Indirect Cross Interchange | 1 |