>> P.312
H31Shaftdia.69.850-88.900mmInnerRingsforGeneralUsageNote(1)MaximumallowablefilletcornerradiusofshaftRemark LRBwithinnerringborediameterdof76.200mmorlessandLRBZ…Bareprovidedwithanoilgrooveandanoilhole.Othermodelsareprovidedwithanoilgrooveandtwooilholes.Shaftdia.mm(inch)Mass(Ref.)IdentificationnumbergdFBMin.Max.Max.──LRBZ445228B69.850(23╱4)LRB445228LRB445232─76.200(3)LRB485632──LRBZ485632B82.550(31╱4)88.900(31╱2)LRB526032─LRB566432─LRBZ526032B─(1)Boundarydimensionsmm(inch)Standardmountingdimensionsmmdarasmax77777783.583.5919197221.521.52.51.52.5797979868693939944.70051.05044.70051.05051.05051.05051.05051.05069.850(2 3╱4)69.850(2 3╱4)69.850(2 3╱4)76.200(3)76.200(3)82.550(3 1╱4)82.550(3 1╱4)88.900(3 1╱2)82.550(3 1╱4)82.550(3 1╱4)82.550(3 1╱4)88.900(3 1╱2)88.900(3 1╱2)95.250(3 3╱4)95.250(3 3╱4)101.600(4)530600530640640690690750INNERRINGSInchSeries
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