| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Precision Seals & Bearings | RW506AR | Direct Cross Interchange | 12 |
| DT Components | RW506AR | Direct Cross Interchange | 12 |
| GM | 907279 | Direct Cross Interchange | 9 |
| SKF | RW506R | Direct Cross Interchange | 9 |
| SKF | RW506AR | Direct Cross Interchange | 9 |
| McQuay-Norris | BB506RWA | Direct Cross Interchange | 9 |
| MRC | RW613R | Direct Cross Interchange | 9 |
| GM | 907370 | Direct Cross Interchange | 9 |
| L&S Bearing | RW506A | Direct Cross Interchange | 7 |
| L&S Bearing | RW506 | Direct Cross Interchange | 7 |
| SKF | RW506A | Direct Cross Interchange | 7 |
| FEDERAL | RW506A | Direct Cross Interchange | 7 |
| FEDERAL MOGUL | RW506AR | Direct Cross Interchange | 3 |
| FEDERAL | RW506AR | Indirect Cross Interchange | 8 |
| ABC | RW506AR | Indirect Cross Interchange | 8 |
| L&S Bearing | RW506AR | Indirect Cross Interchange | 8 |
| PERFECT CIRCLE | RW506AR | Indirect Cross Interchange | 8 |
| GREEN | RW506AR | Indirect Cross Interchange | 8 |
| SKF Automotive | GRW506AR | Indirect Cross Interchange | 6 |
| ABC | RW506R | Indirect Cross Interchange | 6 |
| BCA | RW506AR | Indirect Cross Interchange | 6 |
| CHRYSLER | YW506AR | Indirect Cross Interchange | 6 |
| SEARS | 52409 | Indirect Cross Interchange | 6 |
| SEALED POWER | BRW506AR | Indirect Cross Interchange | 6 |
| NSN | 3110001807393 | Indirect Cross Interchange | 6 |
| NAPA | RW506AR | Indirect Cross Interchange | 6 |
| ACDelco | 907279 | Indirect Cross Interchange | 6 |
| NTN | SX0641LUZC43A | Indirect Cross Interchange | 6 |
| SKF | GRW506AR | Indirect Cross Interchange | 6 |
| ACDelco | RW506AR | Indirect Cross Interchange | 6 |
| NDH | 907279 | Indirect Cross Interchange | 6 |
| CR | RW506AR | Indirect Cross Interchange | 6 |
| CR | GRW506AR | Indirect Cross Interchange | 6 |
| ABC | RW506A | Indirect Cross Interchange | 6 |
| ABC | RW506 | Indirect Cross Interchange | 6 |
| MRC | RWG13R | Indirect Cross Interchange | 6 |
| FAFNIR | RW506AR | Indirect Cross Interchange | 6 |
| NDH | RW506AR | Indirect Cross Interchange | 6 |
| L&S Bearing | RW506R | Indirect Cross Interchange | 6 |
| GREEN | RW506A | Indirect Cross Interchange | 4 |
| NDH | RW506A | Indirect Cross Interchange | 4 |
| ACDelco | RW506A | Indirect Cross Interchange | 4 |
| BCA | RW506A | Indirect Cross Interchange | 4 |
| New Departure | 907279 | Indirect Cross Interchange | 2 |
| Fafnir Bearing | RW506AR | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | RW506AR | Indirect Cross Interchange | 2 |
| New Departure | RW506AR | Indirect Cross Interchange | 2 |
| New Departure | RW506A | Indirect Cross Interchange | 2 |
| CANADIAN TIRE | 91305864 | Indirect Cross Interchange | 1 |
| MACK | 1458RW506AR | Indirect Cross Interchange | 1 |