롤러 베어링의 롤링 요소를 제공하는 단단하거나 속이 빈 원통형 본체입니다.
carbon overall material, surface fin. left and right ends 25 uin aa,od 150 uin aa,left and right end surfaces parallel within 0.001 in. tir and sq w/od within 0.001in. special features, +55,77200 mfr ref single material response overall material document and classification, 0.2920 inches minimum and 0.3020 inches maximum overall length, 0.2100 inches minimum and 0.2105 inches maximum rolling element diameter