롤러 베어링의 롤링 요소를 제공하는 단단하거나 속이 빈 원통형 본체입니다.
66 fed spec single material response overall material document and classification, 0.4940 inches minimum and 0.5040 inches maximum overall length, drop per side at gage line 0.0001-0.0002 in.; enthone ebonol s30 60380 roller special features, 0.0931 inches minimum and 0.0932 inches maximum rolling element diameter, steel comp e50100 and steel comp e52100 overall material