>> P.210
D71MACHINEDTYPENEEDLEROLLERBEARINGSWithSeal,WithInnerRing,InchSeriesShaftdia.9.525-44.450mmNotes(1)Maximumpermissiblecornerradiusoftheshaftorhousing(2)Allowablerotationalspeedappliestogreaselubrication.Remarks1.Theinnerringandtheouterringeachhaveanoilgrooveandanoilhole.2. Bearingsareprovidedwithprepackedgrease.3.Ifonesidesealedtypeareneeded,pleasecontactIKO.Shaftdia.mm(inch)IdentificationnumberMass(Ref.)gBoundarydimensionsmm(inch)dDCBFw9.525(3╱8)12.700(1╱2)15.875(5╱8)19.050(3╱4)22.225(7╱8)25.400(1)28.575(11╱8)31.750(11╱4)34.925(13╱8)38.100(11╱2)41.275(15╱8)44.450(13╱4)BRI61816UUBRI82016UUBRI102216UUBRI122416UUBRI142620UUBRI162820UUBRI183020UUBRI203320UUBRI223520UUBRI243720UUBRI243920UUBRI264120UUBRI284828UU7999113.51271771962112542752933623868049.525(3╱8)28.575(1 1╱8)12.700(1╱2)31.750(1 1╱4)15.875(5╱8)34.925(1 3╱8)19.050(3╱4)38.100(1 1╱2)22.225(7╱8)41.275(1 5╱8)25.400(1)44.450(1 3╱4)28.575(1 1 ╱8)47.625(1 7╱8)31.750(1 1╱4)52.388(2 1╱16)34.925(1 3╱8)55.562(2 3╱16)38.100(1 12)38.100(1 1╱2)58.738(2 516)61.912(2 7╱16)41.275(1 5╱8)65.088(2 9╱16)44.450(1 3╱4)76.200(3)25.400(1)25.400(1)25.400(1)25.400(1)31.750(1 1╱4)31.750(1 1╱4)31.750(1 1╱4)31.750(1 1╱4)31.750(1 1╱4)31.750(1 14)31.750(1 1╱4)31.750(1 1╱4)44.450(1 3╱4)25.65025.65025.65025.65032.00032.00032.00032.00032.00032.00032.00032.00044.70015.875(5╱8)19.050(3╱4)22.225(7╱8)25.400(1)28.575(1 1╱8)31.750(1 1╱4)34.925(1 3╱8)38.100(1 1╱2)41.275(1 5╱8)44.450(1 3╱4)47.625(1 7╱8)50.800(2)57.150(2 1╱4)Withtwoseals
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