롤러 베어링의 롤링 요소를 제공하는 단단하거나 속이 빈 원통형 본체입니다.
0.4328 inches minimum and 0.4332 inches maximum rolling element diameter, steel overall material, 0.5117 inches minimum and 0.5119 inches maximum overall length, ams-6491 assn std single material response overall material document and classification, cylindrical roller, relieved ends style designator