>> P.242
附带保持架的滚子轴承满滚子的滚子轴承注(1)这是倒角尺寸r的最小容许尺寸。(2)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,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。轴径mm满滚子附带保持架质量(参考)公称型号g(1)主要尺寸mm22526522040NAG4908────NAU4908─TRU405930─4040406259622230220.60.60.64645465652.55629042──TRU4262304262300.64856.526529526045NAG4909────NAU4909─TRU456430─4545456864682230220.60.60.65150.5516158.56127026571050NAG4910───NAU4910───TRU5077455050507272772222450.60.6155.555.55865.565.56939538561555NAG4911───NAU4911───TRU55813855555580808125253811161.561.561.572.572.572.542541588060NAG4912───NAU4912───TRU608945606060858589252545111676769.577.577.581.545544065NAG4913──NAU4913──656590902525117272838372570570NAG4914──NAU4914──7070100100303011797991.591.5775750124075NAG4915───NAU4915───TRU751084575757510510510830304511183.583.585.595.595.598.581579080NAG4916──NAU4916──808011011030301189.589.5102102轴径40-80mmdDCJEwrsmin242
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