>> P.242
滚子轴承公称型号质量(参考)主要尺寸mmd40404042454545505050555555606060656570707575758080D625962626864687272778080818585899090100100105105108110110C22302230223022222245252538252545252530303030453030(1)rsmin0.60.60.60.60.60.60.60.60.61111111111111111J464546485150.55155.555.55861.561.561.5676769.57272797983.583.585.589.589.5Ew5652.55656.56158.56165.565.56972.572.572.577.577.581.5838391.591.595.595.598.5102102g2252652202902652952602702657103953856154254158804554407257057757501240815790─TRU405930─TRU426230─TRU456430───TRU507745──TRU558138──TRU608945──────TRU7510845────NAU4908───NAU4909─NAU4910──NAU4911──NAU4912──NAU4913─NAU4914─NAU4915──NAU4916NAG4908───NAG4909──NAG4910──NAG4911──NAG4912──NAG4913─NAG4914─NAG4915──NAG4916─满滚子附带保持架轴径mm40424550556065707580注(1)这是倒角尺寸r的最小容许尺寸。(2)容许转速适用于润滑油润滑。润滑脂润滑的话可容许到该值的60%。在实际工作条件下,考虑到还有轴向负荷的作用,轴径40-80mm推荐以记载值的1/10以下的转速使用。备注1.外圈上设有油槽并设2个油孔。2.未封入润滑脂。请适当润滑后使用。242附带保持架的滚子轴承满滚子的滚子轴承
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