... /G60/G100/G200 3,size:2mm-60m Bearing steel ball Production nameG28,G40,G100-G1000 high ... precision bearing steel balls size2MM-60MMGradeG28,G40,G80,G100,G200 ... m)Ra(μm)101/16”~1”0.250.250.500.025281/16”~1”0.70.71.400.050401/ ... furniture wheels,bearings for darwers,locks,grease,nipples,sliding,blocks,toys.Any further Information,Plz contact us! Bearing steel ...