... -60m Bearing steel ball Production nameG28,G40,G100-G1000 high precision bearing steel balls size2MM-60MMGradeG28,G40,G80,G100 ... Interval(μm)Preferred Gauge(μm)101/16”~1”1-10,…..,-1,0,+1,…..,+9281/16”~1”2.00-12 ... 00-25,…..,-5,0,+5,…..,+251001/16”~1”10.00-40,…..,-10,0,+10,…..,+402001/16”~1”15.00-60,…..,-15,0 ... sliding,blocks,toys.Any further Information,Plz contact us! High Quality Bearing Steel Balls