>> P.21
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”-13-SpecialSpeciļ¬cation-EndstopperSA/SAWhenthestrokefrequencyishighandcagecreepmaybecausedbythevibrationandnon-uniformlyvaryingload,theendscrewischangedintoendstopperSA.Fortheseriesofsize1,anendstopperSAaccordingtoendstopperSAisincludedasstandard.EndstopperSB/SBWhenusingahighrigidityrollercageforverticalaxisapplication,theendscrewischangedintoendstopperSBtoregulatethecagestrokeattheend.TheendstopperSBcannotbemountedonallwayends.StandardmountingpositionsareshowninFig.3.Themountingpositionscanbechangedbylooseningthescrew.Table5DimensionsofendstopperSAunit:mmSizet1t2Sizet1t224.52121153521514647318146683241669104t1t2Table6DimensionsofendstopperSBunit:mmSizet1t2Sizet1t224.52121153521514647318146683241669104t1t2Fig.3ArrangementofendstopperSB