>> P.246
롤러베어링질량(참고)g25.528.53880.54110076.57696.512289.589154173103102197260172168270225265220주요치수mmd101215151717202020202525252830303032353535404040D222428333034373738384242444547474852555556625962(1)rsminJ0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.60.60.60.60.60.60.615.5172119.522.521.52424252529.529.530.531.534343538404040464546C131313201325171720251717253017173030202030223022───TRU153320UU─TRU173425UU──TRU203820UUTRU203825UU──TRU254425UUTRU284530UU──TRU304830UUTRU325230UU──TRU355630UU─TRU405930UU────────NAU4904UU───NAU4905UU───NAU4906UU───NAU4907UU───NAU4908UUNAG4900UUNAG4901UUNAG4902UU─NAG4903UU─NAG4904UU───NAG4905UU───NAG4906UU───NAG4907UU──NAG4908UU──호칭번호총롤러유지기부착축경mm1012151720252830323540축경10-40mm모따기치수r의최소허용치수입니다.허용회전수는그리스윤활에적용합니다.실제사용조건에서는축방향하중도작용하는것을고려하여,기재된값의1/10이하의값으로사용할것을권장합니다.주(1)(2)비고1.NAG및NAU의베어링내경d가17mm이하인경우는오일주입구가없습니다.그외에는외륜에오일홈과2개의오일주입구가있습니다.밀봉형은그리스가봉입되어있습니다.2.246유지기부착롤러베어링총롤러롤러베어링밀봉형밀봉형
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