實心或空心結構的圓柱體,為滾子軸承提供滾動元件。
steel comp e50100 or steel comp e52100 overall material, 0.2498 inches minimum and 0.2500 inches maximum rolling element diameter, aisi 50100 or 52100 assn std single material response overall material document and classification, 1.3025 inches minimum and 1.3125 inches maximum overall length, rockwell c scale 60 min 64 max,gage point 0.0620 in. from end 0.24935 in. min 0.24975 in. max dia special features