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Manyapplicationsencountercombinedloads,withradialandaxialloadsinthesamemachineStandardmaterials:ChromiumsteelbearingshardenedtotoHRC (RockwellHardness,CScale.)UsingstainlesssteelcomponentsinbearingsAcentrifugalpumpisagoodexampleofcombinedTwobasictypesforawiderange ofapplicationsSelf-AligningBallBearingsBearingsgenerallyconsistoftwoLubricationTheyarealsocalledaxialorlinearloadsCombinationloadis encounteredwhenthebearingsimultaneouslyexperiencesaradialandaxialloadAxial(thrust)loadsareappliedparalleltotheaxisofrotationFluidBearings ThrustBallBearingsBearingsincluderollingbearings,whichuseballs,orrollerscalled"rollingelements"•Yourbody’sjointsarebearingsthatallowdifferent partstomoveBearingscanhavemanyforms,butonlytwotypesofmotions–LinearmotionorrotarymotionMechanicalcontactbearings:Sliding,Rolling, FlexingNon-contactbearings:FluidFilm,Magnetic–Onemustunderstandtheflowofpower,thepathofforceTypesofbearingsBall-bearingRollerbearingPlains bearingLinearitybearingFluidstoreStrongbearingJuicebearingbearings(suchassphericalrollerthrustbearings.Thebearinggetsitsnamefromthefactthatitbears aturningaxleorshaft,butthosepartsusedforslidingsurfacesarealsocalledbearings.STEPBearinginterfacesHereinthefollowingcontents,wepresentyou thetypesofbearingsandtheirmainDeepGrooveBallBearingsAngularContactBallBearingsISelf-AligningBallBearingsTherearetwomajorcategoriesof bearings:rollerelementbearings(REBs)andbearingsSTEPOperatingtemperatureandspeedTheloadisproperforthebearing;thatis,radialloadsforradial bearings(likedeeptypesofbearingsareusedtolessenthisfrictionforceformovingmechanismssuchasTwobasictypesforawiderangeofapplicationsRoller BearingsCylindricalRollerBearingsAxialloadRadialloadCombinedloadFaFrFigure2Thrustloadsareforcethatisappliedparalleltothebearing'saxis BallbearingsRollerbearingsBallthrustbearingsRollerthrustbearingsTaperedrollerbearingsAngularContactBallBearingsPartofthisarticlecomesfrom selectionsofSKF'sgeneralcataloguetypesofbearingsareusedtolessenthisfrictionforceformovingmechanismssuchasmachines.Basedonthekindofrolling elementsused,theyarealsoclassifiedasballbearingsorDeep-GrooveBallBearingsDependinguponapplicationsdescribedabove,bearingcanbedividedinto followingtypes,thedifferencesbetweentypesofbearingsconcernloadtypeandabilitytohandleweightJewelBearingsNeedleRollerBearingsTaperedRoller BearingsDependingonthedirectionofthemainload,adistinctionismadebetweentwobasictypes:radialbearingsandthrustbearingsHydrodynamicBearings HydrostaticBearingsthreebasictypesofload:Radialloadsareappliedperpendiculartotheshaft(thebearing’saxisofrotation)SphericalRollerBearings Bearingsgenerallyconsistoftworingsordiscs,rollingelementsandacage