四列圆锥滚子轴承介绍.pdf

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1、四列圆锥滚子轴承四列圆锥滚子轴承属于应用最为普遍的辊径轴承，此结构轴承承载能力很大，能够同时承受以径向载荷为主的径、轴向联合负荷。其径向承载能力约为单列轴承的2.5～3.5倍，可以承受很大的径向载荷以及轴向载荷。由于结构所限，与四列圆柱滚子轴承相比，其极限转速相对较低。四列圆锥滚子轴承能承受两个方向的轴向载荷，因此可用作双向止推轴承使用。（结构图）BoundarydimensionsBasicloadratingsDesignationsMassLimitingspeedsmmkNr/minCurrentOriginalkgdDTrminr1minCrCorOil

2、Grease1502101652.527001700382930207793016.567085021215532.5964235030630-16.86708501602201652.527952090382932207793218.567085026517332.514502760380632-35.767085017024017532.512103000380634-24.267085026023032.59071720382034207713439.56708501802501852.5212803400382936-27.56708502601602.5

3、211402550380636-26.767085020028220632.516802510380640-42.156070031020032.516603100382040X2207714055.656070031027532.517604200382040207714075.1560700205320205331590326038064177741575006302203403054320705430382044207714497.95006302253202302.521910500038064577745585006302303151902.521600

4、43103806467774642.55006302403603104321105610382048207714890.545056025038525554287064503810507715010738048026036026532.517605220382952207795276.345056040025547.523005000380652777521144906004003455429607380382052207715215343053044030025355082003801527777521644505602803952885530518320380

5、656-1084505604202505527805700380656X2777561194505604603245428407290381156107775620036045030042030043233072103829602077960130380480420310433250815038066077860134380480460390543180933038206020771602383604505003505429806950381160X2777602863404305003705433908710381160107776028534043032046

6、03384429508200380664777641803604504603804431008750380664X2778642183604504803905431809330382064207716423434043054036455633014400381164X2-3473404303404603104324808100382968207796814534043048035055440012600380668-195320400520325543100862038106877168234320400580425544580117003811681077768

7、44128036035059042025470097003806707777047528036035549031644452012200380671-115320400BoundarydimensionsBasicloadratingsDesignationsMassLimitingspeedsmmkNr/minCurrentOriginalkgdDTrminr1minCrCorOilGrease360480310432760830038297220779721493404304803753330107870382972X277872189340430520370

8、44556