| d - Cone Bore | 57.53 | mm |
| B - Cone Width | 21.95 | mm |
| Series | 385 | ||
| Design Units | Imperial | ||
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 188,000 | N |
| Cone Part Number | 388A | ||
| Cage Type | Stamped Steel | ||
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 48,700 | N |
| Manufacturer | Part Number |
|---|---|
| International Harvester | 158238C91 |
| GM | 9412416 |
| Sealed Power | F388A |
| NTN | BW388A |
| Wabco | VX3438 |
| FWD | 93208 |
| SKF | 388A |
| Allis-Chalmers Company | 3010579 |
| GM | 9412414 |
| Allis-Chalmers Company | 105791 |
| Mcquay Norris | BT388A |
| Case | G10414 |
| Allis-Chalmers Company | 30105795 |
| Federal-Mogul | 388A |
| RIV Officine di Villar Perosa | 403146 |
| GM | 431794 |
| Chicago Rawhide | 388A |
| John Deere | JD8945 |
| Hyster | 230362 |
| John Deere | XJD11979 |
| NTN | 4T-388 A (NTN) |
