是指滾動體為圓錐滾子的徑向推力式滾動軸承。 有小錐角和大錐角兩種。 小錐角主要承受以徑向載荷為主的徑向和軸向聯合載荷,常成雙使用,反向安裝,內外座圈可分別安裝,在安裝使用中可調整徑向和軸向遊隙; 大錐角主要承受以軸向載荷為主的軸向和徑向聯合載荷,一般不單獨用來承受純軸向載荷,當成對配置(同名端相對安裝)時可用以承受純徑向載荷。
圓錐滾子軸承的型式代號為30000,圓錐滾子軸承為分離型軸承。 一般情況下,尤其是在GB/T307.1-94《滾動軸承 向心軸承公差》中所涉及的尺寸範圍內的圓錐滾子軸承外圈與內組件之間是百分之百可以通用互換使用的。
型號 | 舊型號 | 外形尺寸(mm) | 額定載重(N) | 轉速min-1 | 重量(kg) | ||||
---|---|---|---|---|---|---|---|---|---|
d | D | B | Cr | Cor | 脂潤滑 | 油潤滑 | (參考) | ||
28584/28521 | - | 52.388 | 92.07 | 25.4 | - | - | - | - | 0.668 |
28985A/28920 | - | 60.325 | 101.6 | 24.4 | - | - | - | - | 0.81 |
28580/28521 | - | 52.388 | 92.075 | 24.608 | - | - | - | - | 0.7 |
28985/28921 | - | 60.325 | 100 | 25.4 | - | - | - | - | 0.812 |
28158/28300 | - | 40 | 76.2 | 20.638 | - | - | - | - | 0.383 |
28985/28920 | - | 60.325 | 101.6 | 25.4 | - | - | - | - | 0.851 |
2796/2720 | - | 34.925 | 76.2 | 23.812 | - | - | - | - | 0 |
28958X/28920 | - | 60.325 | 101.6 | 25.4 | - | - | - | - | 0.785 |
2794/2720 | - | 36.487 | 76.2 | 23.812 | - | - | - | - | 0 |
28682/28522 | - | 57.15 | 97.63 | 24.608 | - | - | - | - | 0.747 |
2793/2729 | - | 34.975 | 76.2 | 23.812 | - | - | - | - | 0 |
28680/28622 | - | 55.562 | 97.63 | 24.608 | - | - | - | - | 0.76 |
2793/2720 | - | 34.925 | 76.2 | 23.812 | - | - | - | - | 0.536 |
2790/2720 | - | 33.338 | 76.2 | 23.812 | - | - | - | - | 0 |
28678/28622B | - | 50 | 101.5 | 24.6 | - | - | - | - | 0.865 |
2789/2735X | - | 39.688 | 73.025 | 23.812 | - | - | - | - | 0 |
2789/2720 | - | 39.688 | 76.2 | 23.812 | - | - | - | - | 0 |
2788A/2720 | - | 38.1 | 76.2 | 23.812 | - | - | - | - | 0 |
27084/27020 | - | 76.2 | 125.412 | 25.4 | - | - | - | - | 0 |
26882/26822 | - | 41.275 | 79.375 | 23.812 | - | - | - | - | 0 |