>> P.513
축경mm립1개립2개d1DbTA…ZYTTLA…ZYTLRNATRTAFGTRRNAFNAXNBX호칭번호주요치수mm조합베어링1819OS18243OS18253OS18264OS19274DS18243DS18253DS18264─18181819242526273344TLA1812ZTLA1816ZTA1813ZTA1815ZTA1817ZTA1819ZTA1820ZTA1825Z─TA1916ZTA1920Z──RNA49/14TAF182616TAF182620TAF192716TAF192720──RNAF182613RNAFW182620─────OSDS(축경)(축경)513니들베어링용씰OSDS