| C - Cup Width | 15.88 | mm |
| D - Cup Outer Diameter | 53.98 | mm |
| Series | 21,000 | ||
| Design Units | Imperial |
| Cup Part Number | 21,212 |
| Manufacturer | Part Number |
|---|---|
| RIV Officine di Villar Perosa | 018221 |
| Hyster | 30002 |
| White Motor | 1L0333 |
| Austin | 313276 |
| Dana-Spicer | 550769 |
| International Harvester | 537188R1 |
| Sealed Power | 1690073 |
| Sealed Power | 110037 |
| SKF | 1115029 |
| Aramco | 1331756500 |
| NTN | 4T-21212 (NTN) |
| Federal-Mogul | 21212 |
| SKF | 21212 (SKF) |
| Sealed Power | 111238 |
| Chrysler | 320250 |
| International Harvester | 400991R1 |
| White Motor | 149068 |
| Mack | 149068 |
| British Leyland | 561088 |
| Elwell-Parker | 60131742 |
| American Motors | 51694 |
| Allis-Chalmers Company | 158516 |
| Clark Equipment | 731312 |
| Gehl | 520037 |
| John Deere | JD9158 |
| GM | 136849 |
| SKF | BR21212 |
| Chicago Rawhide | BR21212 |
| Sealed Power | F21212 |
| FAG | K21212 |
| Mcquay Norris | BT21212 |
| RIV Officine di Villar Perosa | 018121 |
| White Motor | 1BL0333 |
| International Harvester | 394168R91 |
| Dana-Spicer | 5507691 |
| Chrysler | 598837 |
| White Motor | 28618 |
| Kenworth | KW1769 |
