롤러 베어링의 롤링 요소를 제공하는 단단하거나 속이 빈 원통형 본체입니다.
finished smooth within 10 micro in. special features, 0.5960 inches minimum and 0.6040 inches maximum overall length, 0.2496 inches minimum and 0.2497 inches maximum rolling element diameter, needle roller, conical ends style designator, steel comp 5140 overall material