| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | 18520 | Direct Cross Interchange | 5 |
| SKF | BR18520 | Direct Cross Interchange | 4 |
| Precision Seals & Bearings | 18520 | Direct Cross Interchange | 3 |
| DT Components | 18520 | Direct Cross Interchange | 3 |
| NATIONAL | 18520 | Direct Cross Interchange | 1 |
| IHC | 618027R91 | Indirect Cross Interchange | 5 |
| IHC | 618027R1 | Indirect Cross Interchange | 5 |
| IHC | 631770R1 | Indirect Cross Interchange | 5 |
| CATERPILLAR | 53512 | Indirect Cross Interchange | 5 |
| BRITISH LEYLAND | C23568 | Indirect Cross Interchange | 5 |
| VOLVO | 181294 | Indirect Cross Interchange | 5 |
| FORD | GP1202 | Indirect Cross Interchange | 5 |
| SKF | 18520 | Indirect Cross Interchange | 4 |
| PERFECT CIRCLE | 18520 | Indirect Cross Interchange | 4 |
| FEDERAL MOGUL | 18520 | Indirect Cross Interchange | 4 |
| FRUEHAUF | 706836 | Indirect Cross Interchange | 4 |
| FRUEHAUF | 503975 | Indirect Cross Interchange | 4 |
| SEALED POWER | F18520 | Indirect Cross Interchange | 4 |
| Spicer-Dana | 550258 | Indirect Cross Interchange | 4 |
| RIV | 012909 | Indirect Cross Interchange | 4 |
| RIV | 012809 | Indirect Cross Interchange | 4 |
| AMC | 52943 | Indirect Cross Interchange | 4 |
| WHITE MOTOR | 15A12647 | Indirect Cross Interchange | 4 |
| KENWORTH | KW1258 | Indirect Cross Interchange | 4 |
| McQuay-Norris | BT18520 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 179115 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 01791151 | Indirect Cross Interchange | 4 |
| JOHN DEERE | TY13996A | Indirect Cross Interchange | 4 |
| JOHN DEERE | M2208T | Indirect Cross Interchange | 4 |
| ROCKWELL | 78300041514 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 70179115 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 42536086 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 4253608 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 253608 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 218175 | Indirect Cross Interchange | 4 |
| FAG | K18520 | Indirect Cross Interchange | 3 |
| TOWMOTOR | A53512 | Indirect Cross Interchange | 3 |
| ABC | 18520 | Indirect Cross Interchange | 2 |
| L&S Bearing | 18520 | Indirect Cross Interchange | 2 |
| MERITOR | 78300041514 | Indirect Cross Interchange | 2 |
| GREEN | 18520 | Indirect Cross Interchange | 2 |
| KOYO | HC18520 | Indirect Cross Interchange | 2 |
| KOYO | 18520 | Indirect Cross Interchange | 2 |
| CATERPILLAR | A6X1494 | Indirect Cross Interchange | 2 |
| American Motors | 52943 | Indirect Cross Interchange | 2 |
| ALLIS-CHALMERS | 1791151 | Indirect Cross Interchange | 2 |
| ACDelco | 18520 | Indirect Cross Interchange | 2 |
| JOHN DEERE | JD8220 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | BR18520 | Indirect Cross Interchange | 2 |
| DEERE JOHN | TY13996B | Indirect Cross Interchange | 1 |
| CLARK | 784904 | Indirect Cross Interchange | 1 |
| JAGUAR | C15230 | Indirect Cross Interchange | 1 |
| DEERE JOHN | TY13996A | Indirect Cross Interchange | 1 |
| MASSEY FERGUSON | EX51273ND | Indirect Cross Interchange | 1 |
| JAGUAR | C015230 | Indirect Cross Interchange | 1 |
| DEERE JOHN | TY13996 | Indirect Cross Interchange | 1 |
| MASSEY FERGUSON | 649180M91 | Indirect Cross Interchange | 1 |
| GM | 9440744 | Indirect Cross Interchange | 1 |
| DEERE JOHN | M2208T | Indirect Cross Interchange | 1 |
| CASE IH | G10425 | Indirect Cross Interchange | 1 |
| FORD | GP1200 | Indirect Cross Interchange | 1 |
| DEERE JOHN | M2208 | Indirect Cross Interchange | 1 |
| FORD | 712756 | Indirect Cross Interchange | 1 |
| DEERE JOHN | JD8220T | Indirect Cross Interchange | 1 |
| FIAT | 74253608 | Indirect Cross Interchange | 1 |
| FIAT | 70179115 | Indirect Cross Interchange | 1 |
| DEERE JOHN | JD8220 | Indirect Cross Interchange | 1 |
| CHRYSLER | MJM05552 | Indirect Cross Interchange | 1 |
| CASE IH | 631770R1 | Indirect Cross Interchange | 1 |
| NSN | JAN711185201000 | Indirect Cross Interchange | 1 |
| IHC | 631768R91 | Indirect Cross Interchange | 1 |
| CASE IH | 618027R1 | Indirect Cross Interchange | 1 |
| NSN | H0126219420 | Indirect Cross Interchange | 1 |
| BMC | C23568 | Indirect Cross Interchange | 1 |
| CASE IH | 510425 | Indirect Cross Interchange | 1 |
| NSN | G5030118001 | Indirect Cross Interchange | 1 |
| NDH | 18520 | Indirect Cross Interchange | 1 |
| CASE IH | 111134H1 | Indirect Cross Interchange | 1 |
| NSN | C0677250911 | Indirect Cross Interchange | 1 |
| CR | BR18520 | Indirect Cross Interchange | 1 |
| BRITISH LEYLAND | C15230 | Indirect Cross Interchange | 1 |
| NSN | 7250911 | Indirect Cross Interchange | 1 |
| CR | 18520 | Indirect Cross Interchange | 1 |
| TYSON | 18520 | Indirect Cross Interchange | 1 |
| NSN | 706836 | Indirect Cross Interchange | 1 |
| FORD | XD501110 | Indirect Cross Interchange | 1 |
| ZWZ | 18520 | Indirect Cross Interchange | 1 |
| NSN | 3110001000532 | Indirect Cross Interchange | 1 |
| FORD | GPW1202 | Indirect Cross Interchange | 1 |
| NICE | 18520 | Indirect Cross Interchange | 1 |
| AMC | B16177 | Indirect Cross Interchange | 1 |
| American Motors | J0052943 | Indirect Cross Interchange | 1 |
| American Motors | 11613 | Indirect Cross Interchange | 1 |
| CARQUEST | 18520 | Indirect Cross Interchange | 1 |
| BOWER | 18520 | Indirect Cross Interchange | 1 |
| CANADIAN TIRE | 91306252 | Indirect Cross Interchange | 1 |
| ALLIS CHALMERS | 70179115 | Indirect Cross Interchange | 1 |
| All Parts | 4T18520 | Indirect Cross Interchange | 1 |
| All Parts | 18520 | Indirect Cross Interchange | 1 |
| ALLIS CHALMERS | 42536086 | Indirect Cross Interchange | 1 |
| ALLIS CHALMERS | 4253608 | Indirect Cross Interchange | 1 |
| ALLIS CHALMERS | 253608 | Indirect Cross Interchange | 1 |
| ALLIS CHALMERS | 218175 | Indirect Cross Interchange | 1 |
| NIPPON | 18520 | Indirect Cross Interchange | 1 |
| ALLIS CHALMERS | 179115 | Indirect Cross Interchange | 1 |
| NAPA | 18520 | Indirect Cross Interchange | 1 |
| ALLIS CHALMERS | 01791151 | Indirect Cross Interchange | 1 |
| MASSEY-FERGUSON | EX51273ND | Indirect Cross Interchange | 1 |
| SKF | K18520 | Indirect Cross Interchange | 1 |
| ITM | 3804801 | Indirect Cross Interchange | 1 |
| IHC | 618025R91 | Indirect Cross Interchange | 1 |
| FEDERAL | 18520 | Indirect Cross Interchange | 1 |
| NISSAN | 4021545600 | Indirect Cross Interchange | 1 |
| IHC | 111134 | Indirect Cross Interchange | 1 |
| PTC | PT18520 | Indirect Cross Interchange | 1 |
| NISSAN | 4021545460 | Indirect Cross Interchange | 1 |
| SNR | 18520 | Indirect Cross Interchange | 1 |
| BRITISH LEYLAND | GHB139 | Indirect Cross Interchange | 1 |
| MITSUBISHI | J51941 | Indirect Cross Interchange | 1 |
| NTN | ET18520 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 0179115 | Indirect Cross Interchange | 1 |
| NTN | 4T18520 | Indirect Cross Interchange | 1 |
| JEEP | B16177 | Indirect Cross Interchange | 1 |
| MACK | 1458BR18520 | Indirect Cross Interchange | 1 |
| NSK-RHP | 18520 | Indirect Cross Interchange | 1 |
| JEEP | 52943 | Indirect Cross Interchange | 1 |
| JAGUAR | C23568 | Indirect Cross Interchange | 1 |