>> P.480
■TypesInPILLOBALLs,thetypesshowninTable1areavail-able.Table1TypeLubricationtypeMaintenance-freetypeTypeSphericalBushingsInserttypeDie-casttypePB-RodendRodendfemalethreadPHS(…A)・PHSBmalethreadPOS(…A)・POSBPHSA-femalethreadmalethreadPHS…ECPOS…ECLubricationTypePILLOBALLSphericalBushingsInsertTypePBThistypehassuperioranti-wearpropertiesandhighrigidity.Itconsistsofasphericalinnerring,anouterring,andabushingofspecialcopperalloywithsupe-riorrun-inpropertiesinsertedinbetween.Thespheri-calsurfaceoftheinnerringischromiumplatedafterheattreatmentandgrinding.Thistypeisassembledwithashaftandahousing.Whenespeciallylargeradialand/oraxialloadsareapplied,SphericalBushingswithmolybdenumdisul-fide(MoS2)treatedinnerandouterringsarerecom-mended.(SeepageK1.)LubricationTypePILLOBALLRodEndsInsertTypePHS(…A),POS(…A),PHSBandPOSBThistypehassuperiorwear-resistantandcorrosion-resistantpropertiesaswellashighrigidity.Itconsistsofasphericalinnerringofwhichthesphericalsurfaceischromiumplatedafterheattreatmentandgrinding,abodywithazincchromateplatedoutersurface,andaninsertedbushingofspecialcopperalloyhavingsuperiorrun-inproperties.PHS,whichhasafemalethreadthebody,andPOS,whichhasamalethreadonthebody,areavailable.ForPHSandPOSsizes5to18,anAisappendedafterthedimensionsasamodelcode.inLubricationTypePILLOBALLRodEndsDie-castTypePHSAThesphericalinnerringofthistypeismirror-finishedafterheattreatmentandisbuiltinabodyofspecialzincdie-castalloy.Theslidingsurfacesoftheinnerringandbodyareinclosecontactwitheachother.Thus,thistypeisaneconomicalrodendwithsuperioranti-wearandloadingproperties.Maintenance-freeTypePILLOBALLRodEndsPHS…EC,POS…ECThistypehassuperioranti-corrosionpropertiesastheK31bodyiszincchromatetreatedandthesphericalinnerringischromiumplatedonthespheresurfaceafterheattreatmentandgrinding.AspecialPTFEliner,reinforcedwithcopperalloymeshes,whichissuperiorinanti-wearpropertieswithlittlecreepdeformationisusedforliningontheslidingsurfaceofthebody,andthistypeismaintenance-free.PHS…EC,whichhasafemalethreadinthebody,andPOS…EC,whichhasamalethreadonthebody,areavailable.■IdentificationnumberTheidentificationnumberofPILLOBALLsconsistsofamodelcode,asizeandanysupplementalcodesasshownintheexamples.ExamplesofidenticationnumberExample1ModelcodePHSBSize10SupplementalcodeNPTypeBorediameter(10/16"=15.875mm)Withgreasenipple(1)Flashtype:NPZerktype:NFExample2ModelcodePHSSize10SupplementalcodeECLTypeBorediameter(10mm)Lefthandthread(2)Example3ModelcodePBSize10TypeBorediameter(10mm)Notes(1) ShapesofgreasenippleareshowninFig.1.Incaseofnoindicationofgreasenippletype,greasenippleisnotprepared.(2)Righthandthreadisindicatedwithnocode.
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