>> P.224
附带分离型保持架滚针轴承无内圈轴径20-40mm公称型号轴径mm20222528303540RNAF202813RNAFW202826RNAF203212RNAFW203224223013RNAFRNAFW223026RNAF223516RNAFW223532RNAF253517RNAFW253526RNAF253716RNAFW253732RNAF284016RNAFW284032RNAF304017RNAFW304026RNAF304216RNAFW304232RNAF354517RNAFW354526RNAF354716RNAFW354732405017RNAFRNAFW405034RNAF405520RNAFW405540质量(参考)g2549.537.5752753.558.511751785711462.51255990.56613267.510375.515176152140280Fw2020202022222222252525252828303030303535353540404040主要尺寸mm相关安装尺寸mm基本额定基本额定动负荷静负荷C1326122413261632172616321632172616321726163217342040(1)rsmindbDa最大0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.323.623.625.425.425.625.627.827.829.529.530.430.433.433.434.534.535.435.439.539.540.440.443.543.545.245.22626303028283333333335353838383840404343454548485353CN959016400124002120010200175001760030200173002240019400332002010034400187002420020800357002050026600231003950022200380003140053900C0N1350027100143002860015200303002090041800266003720024500490002650053000311004340028400568003690051500339006780042700854004800096000Db20.620.620.620.622.622.622.622.625.625.625.625.628.628.630.630.630.630.635.635.635.635.640.840.840.840.8D2828323230303535353537374040404042424545474750505555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.RNAF没有油孔。RNAFW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。224
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