>> P.212
MACHINEDTYPENEEDLEROLLERBEARINGSWithSeal,WithInnerRing,InchSeriesShaftdia.50.800-82.550mmIdentificationnumberMass(Ref.)Boundarydimensionsmm(inch)Shaftdia.mm(inch)50.800(2)57.150(21╱4)63.500(21╱2)69.850(23╱4)76.200(3)82.550(31╱4)WithtwosealsgdDCBFwBRI325228UU88950.800(2)82.550(3 1╱4)44.450(1 3╱4)44.70063.500(2 1╱2)BRI365628UU98057.150(2 1╱4)88.900(3 1╱2)44.450(1 3╱4)44.70069.850(2 3╱4)BRI406028UU106563.500(2 1╱2)95.250(3 3╱4)44.450(1 3╱4)44.70076.200(3)BRI446828UU142169.850(2 3╱4)107.950(4 1╱4)44.450(1 3╱4)44.70082.550(3 1╱4)BRI487232UU173876.200(3)114.300(4 1╱2)50.800(2)51.05088.900(3 1╱2)BRI527632UU185182.550(3 1╱4)120.650(4 3╱4)50.800(2)51.05095.250(3 3╱4)Notes(1)Maximumpermissiblecornerradiusoftheshaftorhousing(2)Allowablerotationalspeedappliestogreaselubrication.Remarks1.Theinnerringandtheouterringeachhaveanoilgrooveandanoilhole.2. Bearingsareprovidedwithprepackedgrease.3.Ifonesidesealedtypeareneeded,pleasecontactIKO.D73