| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | 39521 | Direct Cross Interchange | 15 |
| GM | 7451580 | Direct Cross Interchange | 14 |
| SEALED POWER | F39521 | Direct Cross Interchange | 14 |
| PERFECT CIRCLE | 39521 | Direct Cross Interchange | 14 |
| ALLIS-CHALMERS | 927883 | Direct Cross Interchange | 14 |
| CLARK | 1308702 | Direct Cross Interchange | 14 |
| WHITE MOTOR | 200000547 | Direct Cross Interchange | 14 |
| McQuay-Norris | BT39521 | Direct Cross Interchange | 14 |
| GM | 9423273 | Direct Cross Interchange | 14 |
| SKF | 39521 | Direct Cross Interchange | 13 |
| GALION | D79396 | Direct Cross Interchange | 13 |
| CATERPILLAR | 5P9867 | Direct Cross Interchange | 13 |
| SKF | BR39521 | Direct Cross Interchange | 11 |
| FEDERAL MOGUL | 39521 | Direct Cross Interchange | 3 |
| JOHN DEERE | XJD23500 | Direct Cross Interchange | 1 |
| CHICAGO RAWHIDE | BR39521 | Direct Cross Interchange | 1 |
| Hyatt | 39521 | Direct Cross Interchange | 1 |
| Precision Seals & Bearings | 39521 | Indirect Cross Interchange | 17 |
| KOYO | 39521 | Indirect Cross Interchange | 13 |
| ABC | 39521 | Indirect Cross Interchange | 13 |
| L&S Bearing | 39521 | Indirect Cross Interchange | 13 |
| ACDelco | 39521 | Indirect Cross Interchange | 13 |
| NIPPON | 39521 | Indirect Cross Interchange | 12 |
| NAPA | 39521 | Indirect Cross Interchange | 12 |
| BOWER | 39521 | Indirect Cross Interchange | 12 |
| NICE | 39521 | Indirect Cross Interchange | 12 |
| All Parts | 39521 | Indirect Cross Interchange | 12 |
| DEERE JOHN | XJD23500 | Indirect Cross Interchange | 12 |
| DEERE JOHN | XJD21220A | Indirect Cross Interchange | 12 |
| DEERE JOHN | JD8231R | Indirect Cross Interchange | 12 |
| DEERE JOHN | JD8231 | Indirect Cross Interchange | 12 |
| GM | 9439988 | Indirect Cross Interchange | 12 |
| FAG | K39521 | Indirect Cross Interchange | 12 |
| IHC | XA168273 | Indirect Cross Interchange | 12 |
| NSK-RHP | 39521 | Indirect Cross Interchange | 12 |
| SKF | K39521 | Indirect Cross Interchange | 12 |
| MASSEY FERGUSON | 843632M1 | Indirect Cross Interchange | 12 |
| CASE IH | 906579T1 | Indirect Cross Interchange | 12 |
| ALLIS-CHALMERS | 0927883 | Indirect Cross Interchange | 12 |
| INGERSOLL-RAND | A4158100 | Indirect Cross Interchange | 12 |
| GALION | G79396 | Indirect Cross Interchange | 12 |
| NDH | 39521 | Indirect Cross Interchange | 12 |
| CR | BR39521 | Indirect Cross Interchange | 12 |
| CR | 39521 | Indirect Cross Interchange | 12 |
| NSN | 3110000789579 | Indirect Cross Interchange | 12 |
| Deutz-Allis | 709278832 | Indirect Cross Interchange | 1 |
| NTN | 39521 | Indirect Cross Interchange | 1 |
| CARQUEST | 39521 | Indirect Cross Interchange | 1 |
| MACK | 1458BR39521 | Indirect Cross Interchange | 1 |
| MASSEY-FERGUSON | 843632M1 | Indirect Cross Interchange | 1 |
| FEDERAL | 39521 | Indirect Cross Interchange | 1 |