| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 21633 | Direct Cross Interchange | 1 |
| PACCAR | 21633CHR | Indirect Cross Interchange | 1 |
| FREIGHTLINER | CHR21633 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 55X85X10 | Indirect Cross Interchange | 1 |
| DT Components | 55X85X10 | Indirect Cross Interchange | 1 |
| NOK | AC3072E0 | Indirect Cross Interchange | 1 |
| WESTON | 55X85X14R21 | Indirect Cross Interchange | 1 |
| MACK | 21633 | Indirect Cross Interchange | 1 |
| MACK | 145821633 | Indirect Cross Interchange | 1 |
| FORD | 965821633 | Indirect Cross Interchange | 1 |