>> P.170
축경15-22mm43.55439671717171710411717175267.58715222222222내륜부착축경mm호칭번호질량(참고)gNA49NA69NA48TAFITRIGTRId──NA4902────NA6902────TAFI152716TAFI152720──────────39.55035611515151515────────TRI153320──GTRI1533208190.5151517──NA4903────NA6903────TAFI172916TAFI172920──────────────────TRI173425──GTRI173425──NA4904────NA6904────TAFI203216TAFI203220──────────48.56178.513620202020────────────────TRI203820TRI203825────GTRI203820GTRI203825991241101382020202020──NA49/22────NA69/22────TAFI223416TAFI223420──────────22주(1)모따기치수r의최소허용치수입니다.(2)외륜에대한내륜의허용축방향이동량입니다.(3)허용회전수는오일윤활에적용합니다.그리스윤활의경우는이값의60%까지허용할수있습니다.비고1.TAFI의베어링내경d가22mm이하인경우는오일주입구가없습니다.그외에는외륜에오일홈과1개의오일주입구가있습니다.2.그리스는봉입되어있지않습니다.적절한윤활을실시하여사용하십시오.NA49TAFINA69(d≤30)170선삭형니들베어링
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