| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WESTON | 40X55X7R21 | Direct Cross Interchange | 14 |
| CR | 552538 | Direct Cross Interchange | 14 |
| CR | 15815 | Direct Cross Interchange | 14 |
| SEALED POWER | N15815 | Direct Cross Interchange | 14 |
| TIMKEN | 405506XX | Direct Cross Interchange | 14 |
| NATIONAL | 40X55X6 | Direct Cross Interchange | 14 |
| Deutz-Allis | 1172982 | Direct Cross Interchange | 14 |
| STEFA | 40X55X7CB | Direct Cross Interchange | 14 |
| TRANSCOM | 40X55X7SC | Direct Cross Interchange | 14 |
| SKF Automotive | OS15815 | Direct Cross Interchange | 14 |
| FREIGHTLNR | CHR15815 | Direct Cross Interchange | 14 |
| WESTON | W40X55X7R21 | Direct Cross Interchange | 14 |
| SKF | 15815 | Indirect Cross Interchange | 4 |
| Precision Seals & Bearings | 40X55X6 | Indirect Cross Interchange | 1 |
| DT Components | 40X55X6 | Indirect Cross Interchange | 1 |
| ACDelco | KS15818 | Indirect Cross Interchange | 1 |
| GATES | KS15818 | Indirect Cross Interchange | 1 |
| CARQUEST | KS15818 | Indirect Cross Interchange | 1 |
| SKF | 15818 | Indirect Cross Interchange | 1 |