>> P.216
-JointedFlatRollerCage・RollerSelectionClass-Ⅱ-208StandardlengthretainerJointedflatrollercage:Nosymbol:JIndicatefulllengthoftheretaineraswellandspecifyoneslongerthanthestandardlength.FlatRollerCagewithextendedfulllengthcanbeproducedbyconnectingsteelmaderetainerseachother.Ifneeded,pleasespecifyaretainerfulllengthinmmafterthesupplementalcode"J"followingthewayindicatedintheexampleofanidentificationnumber.MaximumlengthofajointedflatrollercageisindicatedinTable2.LengthlongerthanthemaximumstatedinTable2canbeprepareduponrequest.ContactIKOforfurtherinformation.Jointedflatrollercage6Table2aximumlengthofjointedflatrollercageunit:mmIdentificationnumberMaximumlengthofretainerFT2010300FT2515FT3020FT3525375FT4030600FT4035FT4026VFT50381000FT5043FT5030VFT10080FT10060VFT2001201500FT200100V1000FTW4030VA600FTW5045A1000FTW5050AFTW5035VAFTW10095A1500FTW10070VAFTW200150AFTW200120VAFig.1ConnectionbyspotweldingSpotweldingJointedmetalSinglerowDoublerowForrollerselectionclassesandtolerancesofdimensionsforrollerdiameters,seeTable3.TolerancesofdimensionsforrollerdiametersareindicatedinTable3.Normally,oneofthestandardselectionclassesisdelivered.Toachieveaccurateloaddistribution,itisnecessarytocombineproductswiththesameselectioncode.Ifneeded,pleasespecifyitfollowingthewayindicatedintheexampleofanidentificationnumber.Rollerselectionclass7Table3Rollerselectionclassunit:μmSelectionclassSelectioncodeAveragetolerancesofdimensionsforrollerdiameters(1)StandardB20～-2B4-2～-4B6-4～-6B8-6～-8Semi-standardA10～-1A2-1～-2A3-2～-3A4-3～-4A5-4～-5A6-5～-6Note(1)hedimensionalaccuracyofrollersconformstoJISB1506"Rollingbearings-Rollers."Fordetailedinformationonaccuracy,pleasecontactIKO.
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