| d - Cone Bore | 34.93 | mm |
| B - Cone Width | 22.23 | mm |
| Series | 2,800 | ||
| Design Units | Imperial | ||
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 114,000 | N |
| Cone Part Number | 2,878 | ||
| Cage Type | Stamped Steel | ||
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 29,700 | N |
| Manufacturer | Part Number |
|---|---|
| Allis-Chalmers Company | 42529636 |
| SKF | BR2878 |
| RIV Officine di Villar Perosa | 043629 |
| International Harvester | ST771A |
| Austin | 312446 |
| Allis-Chalmers Company | 4252963 |
| International Harvester | 45384D |
| NTN | 4T-2878 (NTN) |
| Clark Equipment | 731225 |
| Clark Equipment | 731275 |
| Allis-Chalmers Company | 252963 |
| Gerlinger | A15519 |
| Townmotor | A15519 |
| White Motor | BA5008A |
| Chicago Rawhide | BR2878 |
| Sealed Power | F2878 |
| GM | 9425418 |
| Federal-Mogul | 2878 |
| SKF | 2878 |
| International Harvester | 353521R92 |
