| D - Cup Outer Diameter | 49.23 | mm |
| C - Cup Width | 15.88 | mm |
| Series | 12,500 | ||
| Design Units | Imperial |
| Cup Part Number | 12,520 |
| Manufacturer | Part Number |
|---|---|
| Massey-Ferguson | 353084X1 |
| Sealed Power | 377278 |
| Austin | 313240 |
| Allis-Chalmers Company | 41EDX2 |
| White Motor | 1501206 |
| FAG | K12520 |
| Sealed Power | F12520 |
| Mcquay Norris | BT12520 |
| International Harvester | 83921H |
| Chrysler | 913203 |
| Case | V13876 |
| Allis-Chalmers Company | 218185 |
| NTN | BW12520 |
| Allis-Chalmers Company | 42529610 |
| Townmotor | A21206 |
| Case | A30665 |
| American Motors | 3106795 |
| Massey-Ferguson | S9873 |
| Allis-Chalmers Company | 1108420 |
| SKF | BR12520 |
| RIV Officine di Villar Perosa | 013920 |
| FORD | 8M1217 |
| Allis-Chalmers Company | 4252961 |
| White Motor | 5DM30 |
| International Harvester | 124586R1 |
| Wabco | 2150065 |
| SKF | 12520 |
| White Motor | HB5026 |
| Massey-Ferguson | 1501206 |
| Goodman | 2150065 |
| EATON | ET96883 |
| Gehl | 520023 |
| John Deere | JD7428 |
| Gerlinger | A21206 |
| Allis-Chalmers Company | 18DX2 |
| Allis-Chalmers Company | 252961 |
| Wabco | R3865 |
| EATON | 540849 |
| NTN | 4T12520 |
| Chrysler | 1662607 |
| Chicago Rawhide | BR12520 |
| Case | 08544HT |
| Federal-Mogul | 12520 |
