| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | DRK303B | Direct Cross Interchange | 5 |
| Precision Seals & Bearings | DRK303B | Direct Cross Interchange | 4 |
| FEDERAL MOGUL | RA303A | Direct Cross Interchange | 4 |
| NATIONAL | RA303A | Direct Cross Interchange | 3 |
| TIMKEN | DRK303A | Indirect Cross Interchange | 2 |
| DT Components | DRK303A | Indirect Cross Interchange | 2 |
| SKF | SDK303B | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | DRK303A | Indirect Cross Interchange | 1 |