>> P.212
D73MACHINEDTYPENEEDLEROLLERBEARINGSWithSeal,WithInnerRing,InchSeriesShaftdia.50.800-82.550mmNotes(1)Maximumpermissiblecornerradiusoftheshaftorhousing(2)Allowablerotationalspeedappliestogreaselubrication.Remarks1.Theinnerringandtheouterringeachhaveanoilgrooveandanoilhole.2. Bearingsareprovidedwithprepackedgrease.3.Ifonesidesealedtypeareneeded,pleasecontactIKO.Shaftdia.mm(inch)IdentificationnumberMass(Ref.)gBoundarydimensionsmm(inch)dDCBFw50.800(2)57.150(21╱4)63.500(21╱2)69.850(23╱4)76.200(3)82.550(31╱4)BRI325228UUBRI365628UUBRI406028UUBRI446828UUBRI487232UUBRI527632UU889980106514211738185150.800(2)82.550(3 1╱4)57.150(2 1╱4)88.900(3 1╱2)63.500(2 1╱2)95.250(3 3╱4)69.850(2 3╱4)107.950(4 1╱4)76.200(3)114.300(4 1╱2)82.550(3 1╱4)120.650(4 3╱4)44.450(1 3╱4)44.450(1 3╱4)44.450(1 3╱4)44.450(1 3╱4)50.800(2)50.800(2)44.70044.70044.70044.70051.05051.05063.500(2 1╱2)69.850(2 3╱4)76.200(3)82.550(3 1╱4)88.900(3 1╱2)95.250(3 3╱4)Withtwoseals
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