>> P.322
■최대정허용하중캠플로워에부하할수있는하중은니들롤러베어링으로서의정격하중보다스터드의휨강도와선단강도및외륜강도에의해결정되는경우가있습니다.따라서최대정허용하중이정해져있습니다.■트랙부하용량트랙부하용량이란캠플로워의외륜이강제로된상대캠가이드면(평면)과접촉하여상대부재가변형또는압흔없이연속으로견딜수있는허용하중을말합니다.표7.1및표7.2에나온트랙부하용량은상대부재의경도가40HRC(인장강도1250N/mm2)인경우의값이며,상대부재의경도가40HRC가아닌경우에는이값에표8의트랙부하용량계수를곱하여구할수있습니다.또한외륜과상대캠가이드면사이의윤활이불충분할때는사용조건에따라스티킹이나마모가발생할수있습니다.특히캠기구등의고속회전인경우는윤활과표면조도에주의해야합니다.외륜과상대캠가이드면사이의윤활은캠플로워용C루브유닛(333페이지참조)을권장합니다.주(1)니츄어캠플로워,인치계열캠플로워이외의모든캠플로워에적용됩니다.(2)모든미니츄어캠플로워에적용합니다.표7.1트랙부하용량베어링의형식표준캠플로워(1)미니츄어캠플로워(2)호칭번호구면외륜CF3RCF4RCF5RCF6RCF8RCF10R・CFKR22RCF10-1R・CFKR26RCF12R・CFKR30RCF12-1R・CFKR32RCF16R・CFKR35RCF18R・CFKR40RCF20R・CFKR52RCF20-1R・CFKR47RCF24R・CFKR62RCF24-1R・CFKR72RCF30R・CFKR80RCF30-1R・CFKR85RCF30-2R・CFKR90R───────5427127941040133016102030247027103060366051904530658080209220999010800───────CF3CF4CF5CF6CF8CF10・CFKR22CF10-1・CFKR26CF12・CFKR30CF12-1・CFKR32CF16・CFKR35CF18・CFKR40CF20・CFKR52CF20-1・CFKR47CF24・CFKR62CF24-1・CFKR72CF30・CFKR80CF30-1・CFKR85CF30-2・CFKR90CFS1.4CFS2CFS2.5CFS3CFS4CFS5CFS613601790221034004040468055307010748011200145002320021000343003980052700560005930012822029848579912101680트랙부하용량호칭번호원통외륜트랙부하용량단위N322캠플로워
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