Rear wheel stud knurled bolt left
Visits：329
- Name：Rear wheel stud knurled bolt left
- Parts No：FT800.39.101C
- Reference：M20x1.5 Left hand thread, 20mm diameter knurl. 68mm usable length.
TheaxlewasadequatelydesignedtodowhattheTractorwasoriginallydesignedforandthatwastopull.WiththeadditionoftheFrontEndLoaderitbecameapparenttoaxlewasunabletotaketheadditionalstressthatwasplacedonit.Upgradedaxleswereaddedthroughouttheyearstocopewiththisstress.Itwascommonfortheaxletobreakatthesnapringrecess.ThesnapringrecesswasmovedtotheinnersideoftheBigGearwheelwhichbecametheTypeBaxle.TheBigGearwheelwaschangedtosuittheTypeBaxle.ThisbecametheTypeBgearwheel.ThesnapringsarenolongerencasedintheBigGearsoametalringhousingwasfabricatedtoholdthesnapringsinplace.Decidingthiswasn'tenough,theouterbearingseatwasincreasedfrom35mmto40mmwhichnecessitatedthisuseofa6208bearingwitha40mminsidediameterreplacingthe630735mminsidediameterbearing.Threadswereaddedtothewheelbolts.ThisistheTypeCaxle.TypeAandTypeBarenowobsolete.ToreplaceaTypeAaxleyouwillrequireaTypeCaxle,TypeCsnaprings,a6208bearing,aTypeBBigGearWheeland6wheelbolts.ToreplaceaTypeBaxleyouwillrequireaTypeCaxle,TypeCsnaprings,a6208bearingandpossibly6wheelbolts.ThechangesindetailTypeA,theoriginalaxle.16teethx33.9mmdiametersplinewiththesnapringsclosetothewheelboltswhichisontheoutersideofthebiggearwheel.Useda6307outerbearingthatis35mminsidediameteranda6206innerbearingthatis30mminsidediameter.Snaprings5mmwidth.ThesearetypeAsnaprings.Theoutersideofbiggearwheelwasrecessedtotakethesnaprings,thiswastypeAbiggearwheel.Thisaxleisnowobsolete.TypeB.Keptthe16teethx35mmsplinebutmovedthesnapringstotheinnersideofthebiggearwheel,closetotheinnerbearing.Retainedthe6307outerbearingandthe6206innerbearing.Thesnapringswerereducedto3mmwidthandahousingwith40mminsidediameterwasadded.ThesearetypeBsnaprings.TherecessontheoutersideofthebiggearwheelwasremovedandtheinnersideofthebiggearwheelwasmachinedtoacceptthenewstyletypeBsnaprings.ThisisthetypeBbiggearwheel.Thisaxleisnowobsolete.TypeC.KeptthetypeB16teethx35mmsplinewiththesnapringsontheinnersideofthebiggearwheel.Changedthe6307bearingtoa6208bearingwith40mminsidediameter.Retainedthe6206innerbearing.Threadswereaddedforthewheelboltsreplacingthepressintypewheelstuds.Thesnapringsremainat3mmwidthhowevertheoutsidediameterofthesnapringswasincreasedto46mm.Thesnapringhousinginsidediameterwasalsoincreasedtosuit.ThesearetypeCsnaprings.KepttypeBbiggearwheel.TypeD.Changedto19teethx39.8mmsplinewiththesnapringsontheinnersideofthebiggearwheel.Keptthe6208bearingwith40mminsidediameter.Retainedthe6206innerbearing.Thesnapringschangedto54mmdiameterandawasherwasadded.ThesearetypeDsnaprings.ChangedtotypeDbiggearwheelwith19splines.
