... 3,size:2mm-60m Bearing steel ball Production nameG28,G40,G100-G1000 high precision bearing steel balls size2MM-60MMGradeG28,G40,G80, ... are case-hardened only(surface heat treatment),low carbon steel balls offer considerable saving in all those applications which ... balls2,the most common applications include furniture wheels,bearings for darwers,locks,grease,nipples,sliding,blocks,toys.Any further ...