| 軸承型號 | 3490/3420 |
|---|---|
| 內圈型號 | 3490 |
| 外圈型號 | 3420 |
| 內徑 | 38.1 |
| 外徑 | 79.375 |
| 厚度 | 29.37 |
| 類型 | 圓錐滾子軸承 |
| C1 | 96900 |
| e | 0.37 |
| Y | 1.64 |
| C90 | 25100 |
| Ca90 | 15700 |
| K | 1.6 |
| C0 | 119000 |
| B | 29.771 |
| C | 23.812 |
| a(3) | -8.6 |
| Shaft max shaft fillet radius R(4） | 3.5 |
| Shaft backing shoulder dia.da | 45.5 |
| Shaft backing shoulder dia.db | 52 |
| Housing backing shoulder dia. r(4) | 3.3 |
| Housing backing shoulder dia.Da | 74 |
| Housing backing shoulder dia.Da | 67 |
| Cage Aa | 1.4 |
| Cage Ab | 0.9 |
| G1 | 29.9 |
| G2 | 11.2 |
| Cg | 0.0781 |
| 重量（kg） | 0.66 |