>> P.226
DaMax. 5353606060606361666667677373777782828787929297102107112Db 45.8 45.8 45.8 45.8 50.8 50.8 50.8 50.8 55.8 55.8 55.8 55.8 60.8 60.8 66 66 71 71 76 76 81 81 86 91 96101CNC0N23 30039 90033 20056 90047 10094 20053 300107 00027 10046 40035 90061 50059 300119 00061 100122 00028 60049 00037 40064 10066 000132 00066 400133 00038 90066 70071 700143 00059 300102 000127 000255 00061 200105 000136 000272 00063 100108 000144 000289 00065 000111 000153 000306 00066 600161 00069 600174 00070 900182 00072 500191 000 48.5 48.5 50.9 50.9 54.2 54.2 55.2 55.2 59.5 59.5 60.9 60.9 66.3 66.3 72 72 77 77 82 82 87 87 92 971021070.30.30.30.30.30.30.30.60.30.311111.51.51.51.51.51.51.51.51.51.51.51.5(1)rs mindbC1734204020402040204020402040306030603060306030303030454545455050505055555555606065657070757580808590955555626262626565686872727878858590909595100100105110115120Mass (Ref.)Boundary dimensionsmmStandard mounting dimensionsmmBasic dynamic load ratingBasic static load ratinggFwDIdentification numberRNAF RNAFW RNAF RNAFW RNAF RNAFW RNAF RNAFW RNAF RNAFW RNAF RNAFW 455517455534456220456240506220506240506520506540556820556840557220557240RNAF RNAFW 607820607840RNAF RNAFW 658530658560RNAF RNAFW 709030709060RNAF RNAFW 759530759560RNAF 8010030RNAFW 8010060 83.5 167 184 370 138 275 170 340 167 335 220 440 255 510 470 945 5001 000 5301 060 5601 120RNAF 8510530 590RNAF 9011030 625RNAF 9511530 655100RNAF 10012030 685100Shaftdia.mm4550556065707580859095Notes(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. NAF 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.D87NEEDLE ROLLER BEARINGS WITH SEPARABLE CAGEWithout Inner RingShaft dia. 45-100mm