>> P.228
附带分离型保持架滚针轴承带内圈轴径6-25mm公称型号轴径mm679101215172025NAFNAFNAF617107201292212NAF102213NAFW102220102612NAFNAF122413NAFW122420NAF122812NAF152813NAFW152826NAF153212173013NAFNAFW173026NAF173516NAFW173532NAF203517NAFW203526NAF203716NAFW203732NAF254017NAFW254026NAF254216NAFW254232质量(参考)g13.522.52426403629.545.54038.577.550.542.584.577.5155741147915887.513594186主要尺寸mmd679101010121212151515171717172020202025252525D172022222226242428282832303035353535373740404242C101212132012132012132612132616321726163217261632(1)rsminFw0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.3101012141414161616202020222222222525252530303030db12.413.515.517.617.619.419.619.621.423.623.625.425.625.627.827.829.529.530.430.434.534.535.435.4相关安装尺寸mmDa最大da最小最大15182020202422222626263028283333333335353838404089111212121414141717171919191922222222272727279.79.711.5131313151515191919212121212424242429292929Db10.410.412.414.614.614.616.616.616.620.620.620.622.622.622.622.625.625.625.625.630.630.630.630.6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50%。备注1.NAF没有油孔。NAFW在外圈上设有油槽和1个油孔。2.未封入润滑脂。请适当润滑后使用。228
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