| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | 12520 | Direct Cross Interchange | 4 |
| Precision Seals & Bearings | 12520 | Direct Cross Interchange | 2 |
| DT Components | 12520 | Direct Cross Interchange | 2 |
| IHC | 124586R1 | Indirect Cross Interchange | 3 |
| PERFECT CIRCLE | 12520 | Indirect Cross Interchange | 3 |
| STUDEBAKER | 377278 | Indirect Cross Interchange | 3 |
| CASE | V13876 | Indirect Cross Interchange | 3 |
| CASE | A30665 | Indirect Cross Interchange | 3 |
| CASE | 08544HT | Indirect Cross Interchange | 3 |
| SKF | BR12520 | Indirect Cross Interchange | 3 |
| SKF | 12520 | Indirect Cross Interchange | 3 |
| AMC | 3106795 | Indirect Cross Interchange | 3 |
| WABCO | R3865 | Indirect Cross Interchange | 3 |
| CATERPILLAR | 21206 | Indirect Cross Interchange | 3 |
| WABCO | 2150065 | Indirect Cross Interchange | 3 |
| ALLIS-CHALMERS | 42529610 | Indirect Cross Interchange | 3 |
| ALLIS-CHALMERS | 4252961 | Indirect Cross Interchange | 3 |
| ALLIS-CHALMERS | 252961 | Indirect Cross Interchange | 3 |
| ALLIS-CHALMERS | 218185 | Indirect Cross Interchange | 3 |
| ALLIS-CHALMERS | 1108420 | Indirect Cross Interchange | 3 |
| EATON | 540849 | Indirect Cross Interchange | 3 |
| GOODMAN | 2150065 | Indirect Cross Interchange | 3 |
| TOWMOTOR | A21206 | Indirect Cross Interchange | 3 |
| McQuay-Norris | BT12520 | Indirect Cross Interchange | 3 |
| RIV | 013920 | Indirect Cross Interchange | 3 |
| JOY MFG | 96X12520 | Indirect Cross Interchange | 3 |
| JOY MFG | 9600771 | Indirect Cross Interchange | 3 |
| SEALED POWER | F12520 | Indirect Cross Interchange | 3 |
| WHITE MOTOR | HB5026 | Indirect Cross Interchange | 3 |
| WHITE MOTOR | 1501206 | Indirect Cross Interchange | 3 |
| CHRYSLER | 913203 | Indirect Cross Interchange | 3 |
| CHRYSLER | 1662607 | Indirect Cross Interchange | 3 |
| MASSEY-FERGUSON | 353084X1 | Indirect Cross Interchange | 3 |
| FEDERAL MOGUL | 12520 | Indirect Cross Interchange | 3 |
| FAG | K12520 | Indirect Cross Interchange | 3 |
| IHC | 83921H | Indirect Cross Interchange | 3 |
| MASSEY-FERGUSON | 1501206 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | BR12520 | Indirect Cross Interchange | 2 |
| AUSTIN-WESTERN | 313240 | Indirect Cross Interchange | 2 |
| NDH | 12520 | Indirect Cross Interchange | 1 |
| FEDERAL | 12520 | Indirect Cross Interchange | 1 |
| CR | BR12520 | Indirect Cross Interchange | 1 |
| SKF | K12520 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | S9873 | Indirect Cross Interchange | 1 |
| DEERE JOHN | JD7428R | Indirect Cross Interchange | 1 |
| AUSTIN | 313240 | Indirect Cross Interchange | 1 |
| DEERE JOHN | JD7428 | Indirect Cross Interchange | 1 |
| IHC | 12458R1 | Indirect Cross Interchange | 1 |
| NTN | ET12520 | Indirect Cross Interchange | 1 |
| NTN | 4T12520 | Indirect Cross Interchange | 1 |
| KOYO | 12520 | Indirect Cross Interchange | 1 |
| GM | 9439954 | Indirect Cross Interchange | 1 |
| FORD | 8M1217 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 5DM30 | Indirect Cross Interchange | 1 |
| ABC | 12520 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 353084X1 | Indirect Cross Interchange | 1 |
| New Holland | 540668 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 1501206M1 | Indirect Cross Interchange | 1 |
| Le Tourneau | R3865 | Indirect Cross Interchange | 1 |
| SEALED POWER | 377278 | Indirect Cross Interchange | 1 |
| NICE | 12520 | Indirect Cross Interchange | 1 |
| NSN | 3110001000511 | Indirect Cross Interchange | 1 |
| STAustin-Western | 313240 | Indirect Cross Interchange | 1 |
| NAPA | 12520 | Indirect Cross Interchange | 1 |
| Westinghouse Electric | 2150065 | Indirect Cross Interchange | 1 |
| GREEN | 12520 | Indirect Cross Interchange | 1 |
| American Motors | J3106796 | Indirect Cross Interchange | 1 |
| ACDelco | 12520 | Indirect Cross Interchange | 1 |
| American Motors | J3106795 | Indirect Cross Interchange | 1 |
| American Motors | 3106795 | Indirect Cross Interchange | 1 |
| CLARK | 2106438 | Indirect Cross Interchange | 1 |
| JOHN DEERE | JD7428 | Indirect Cross Interchange | 1 |
| MASSEY FERGUSON | S9873 | Indirect Cross Interchange | 1 |
| MASSEY FERGUSON | 353084X1 | Indirect Cross Interchange | 1 |
| MASSEY FERGUSON | 1501206M1 | Indirect Cross Interchange | 1 |
| EATON | ET96883 | Indirect Cross Interchange | 1 |
| MASSEY FERGUSON | 1501206 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 18DX2 | Indirect Cross Interchange | 1 |
| CASE IH | V13876 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 11084209 | Indirect Cross Interchange | 1 |
| CASE IH | O8544HT | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 41EDX2 | Indirect Cross Interchange | 1 |
| CASE IH | A30665 | Indirect Cross Interchange | 1 |
| BOWER | 12520 | Indirect Cross Interchange | 1 |
| CASE IH | 83921H | Indirect Cross Interchange | 1 |
| L&S Bearing | 1252D | Indirect Cross Interchange | 1 |
| CASE IH | 124586R1 | Indirect Cross Interchange | 1 |
| L&S Bearing | 12520 | Indirect Cross Interchange | 1 |
| RELIANCE | 41162606AG | Indirect Cross Interchange | 1 |