>> P.111
FeaturesofLinearBallSplineseries①Excellentfeaturesofcompactlinearstructurebyfour-pointscontactinIKOLinearBallSplineisalinearmotionrollingguideinwhichanexternalcylindermakeslinearmotionalongthesplineshaft.Sincethestructureletsaballtorotateonthesplinetrackgroove,itcanreceivenotonlytheradialloadbutalsorotatingtorque.Thereforeitbestfitsthestructureinwhichtorquetransmissionandlinearmotiontakeplaceinparallel.HighrigiditydespiteofcompactsizeThestructureplaceslargediameterballsintworowsandhasfour-pointcontactwiththetrack,allowinggreaterrigidityandcompactdesign.FourpointcontactFortheloadfromalldirectionsitgivesagoodbalanceandhighrigidity!AllowshighaccuracyandaccuratepositioningPreloadremovestheclearancealongtherotationdirection,allowingaccuratepositioningalongtherotationdirection.FourpointFourpointcontactcontactNoplayalongtherotationdirection!LowfrictionalresistanceandsmoothmotionTheoptimumdesignbasedonthethoroughanalysisofballrecirculatingrouterealizedlowfrictionalresistanceandsmoothlinearmotiondurableforhighspeedoperations.htoomSⅡ-103
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