>> P.191
MiniatureStrokeRotaryBushingSTSIExternalcylinderRetainerBallBallcageShaftPoints●Rotationalandlinearmotions●SuperprecisionWiththecombinationofanexternalcylinderwithcylindricalracewayandballsincorporatedintheretainer,rotaryandlinearmotionintheaxialdirectionispossiblesimultaneouslywithrotationalmotion.Ballsofhighaccuracyareincorporatedwithsuper-finishedexternalcylinderandshafttobeadjustedtozeroorminimalamountofpreload,whichrealizesrotationalmotionandrotaryandlinearmotionofhighaccuracy.●Supersmallsize●ExtremelysmoothoperationWiththeultra-smallsizedballsincorporatedinathinexternalcylinder,smalldiameterandsmallsectionalheightarerealized.Sinceeachcomponentispreciselygroundedandadjustedtoidealpreloadcondition,extremelysmoothandstableoperationwithsmallfrictionalresistanceforlongtermcanbeachieved.Ⅱ-183
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