>> P.224
NEEDLE ROLLER BEARINGS WITH SEPARABLE CAGEWithout Inner RingShaft dia. 20-40mmShaftdia.mm20222528303540Mass (Ref.)Boundary dimensionsmmStandard mounting dimensionsmmBasic dynamic load ratingBasic static load ratingIdentification numbergFwRNAF 202813RNAFW 202826203212RNAF RNAFW 203224RNAF 223013RNAFW 223026223516RNAF RNAFW 223532RNAF 253517RNAFW 253526253716RNAF RNAFW 253732RNAF 284016RNAFW 284032RNAF 304017RNAFW 304026RNAF 304216RNAFW 304232RNAF 354517RNAFW 354526RNAF 354716RNAFW 354732RNAF 405017RNAFW 405034RNAF 405520RNAFW 405540 25 49.5 37.5 75 27 53.5 58.5117 51 78 57114 62.5125 59 90.5 66132 67.5103 75.5151 761521402802020202022222222252525252828303030303535353540404040D2828323230303535353537374040404042424545474750505555(1)rs mindbDaMax. 0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.323.623.625.425.425.625.627.827.829.529.530.430.433.433.434.534.535.435.439.539.540.440.443.543.545.245.22626303028283333333335353838383840404343454548485353C1326122413261632172616321632172616321726163217342040Db20.620.620.620.622.622.622.622.625.625.625.625.628.628.630.630.630.630.635.635.635.635.640.840.840.840.8CN9 59016 40012 40021 20010 20017 50017 60030 20017 30022 40019 40033 200C0N13 50027 10014 30028 60015 20030 30020 90041 80026 60037 20024 50049 00020 10034 40026 50053 00018 70024 20020 80035 70020 50026 60023 10039 50022 20038 00031 40053 90031 10043 40028 40056 80036 90051 50033 90067 80042 70085 40048 00096 000Notes(1)Minimum allowable value of chamfer dimension r (2) Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 50% of this value is allowable.Remarks1. RNAF has no oil hole. RNAFW is provided with an oil groove and an oil hole on the outer ring.2. No grease is prepacked. Perform proper lubrication.D85
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