롤러 베어링의 롤링 요소를 제공하는 단단하거나 속이 빈 원통형 본체입니다.
aisi 52100 assn std single material response overall material document and classification, hardness rating rockwell c scale 58 min special features, 0.2178 inches minimum and 0.2179 inches maximum rolling element diameter, steel comp e52100 overall material, 0.2690 inches minimum and 0.2710 inches maximum overall length