롤러 베어링의 롤링 요소를 제공하는 단단하거나 속이 빈 원통형 본체입니다.
7.5 millimeters nominal overall length, steel comp e52100 overall material, 66 fed std single material response overall material document and classification, cylindrical roller, flat ends style designator, 6.0 millimeters nominal rolling element diameter