롤러 베어링의 롤링 요소를 제공하는 단단하거나 속이 빈 원통형 본체입니다.
1.7920 inches minimum and 1.8120 inches maximum overall length, needle roller, spherical ends style designator, steel comp 5140 overall material, 0.1247 inches minimum and 0.1249 inches maximum rolling element diameter, lapped finish special features