A cylindrical body of either solid or hollow construction which provides the rolling elements in the roller bearing.
66,aisi/sae e50100,e51100 or e52100 fed std single material response overall material document and classification, 0.1248 inches minimum and 0.1250 inches maximum rolling element diameter, needle roller, spherical ends style designator, steel comp e50100 or steel comp e51100 or steel comp e52100 overall material, 0.7300 inches minimum and 0.7500 inches maximum overall length