... Production nameG28,G40,G100-G1000 high precision bearing steel balls size2MM-60MMGradeG28,G40,G80,G100,G200,G500,G1000,G2000HRC58- ... /16”~1”7.627.6215.20-5001/16”~1”12.7012.7025.40-10001/16”~1”25.4025.4050. ... -10,…..,-1,0,+1,…..,+9281/16”~1”2.00-12,…..,-2,0,+2,…..,+12401/16”~1”4.00-16,…..,- ... 16”~1”--10001/16”~1”--Applications :1,C10-C15 balls are case-hardened only(surface heat treatment),low carbon ...