A cylindrical body of either solid or hollow construction which provides the rolling elements in the roller bearing.
rockwell hardness c scale 63 min 66 max special features, 0.2300 inches minimum and 0.2500 inches maximum overall length, 0.1560 inches minimum and 0.1562 inches maximum rolling element diameter, steel comp e50100 or steel comp e51100 or steel comp e52100 overall material, 66,aisi/sae e52100,e51100 oe 50100 fed std single material response overall material document and classification