롤러 베어링의 롤링 요소를 제공하는 단단하거나 속이 빈 원통형 본체입니다.
acft eng f-101 end item identification, needle roller, spherical ends style designator, steel comp 440c overall material, 0.1420 inches minimum and 0.1620 inches maximum overall length, 0.0310 inches minimum and 0.0312 inches maximum rolling element diameter