TIMKEN778/772軸承圖紙參數(shù)
| 軸承型號 | 778/772 |
|---|---|
| 內(nèi)圈型號 | 778 |
| 外圈型號 | 772 |
| 內(nèi)徑 | 92.075 |
| 外徑 | 180.975 |
| 厚度 | 47.625 |
| 類型 | 圓錐滾子軸承 |
| C1 | 320000 |
| e | 0.39 |
| Y | 1.56 |
| C90 | 83100 |
| Ca90 | 54800 |
| K | 1.51 |
| C0 | 495000 |
| B | 48.006 |
| C | 38.1 |
| a(3) | -8.1 |
| Shaft max shaft fillet radius R(4） | 3.5 |
| Shaft backing shoulder dia.da | 105 |
| Shaft backing shoulder dia.db | 111 |
| Housing backing shoulder dia. r(4) | 3.3 |
| Housing backing shoulder dia.Da | 168 |
| Housing backing shoulder dia.Da | 161 |
| Cage Aa | 3.6 |
| Cage Ab | 1.3 |
| G1 | 227 |
| G2 | 41.3 |
| Cg | 0.1067 |
| 重量（kg） | 5.57 |
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