... , ASTM A295/A534,JIS G 4805,DIN ENISO 683-17 Bearing steel is the fundamental part in mechanical driving process.As the ... A534. JIS G4805. DIN ENISO683-17Full hardening bearing steel , GCr15,SKF,100Cr6. SUJ2S1,SUJ2,SAE52100.Induction quenching bearing steel , S53CG . SAE1070M, S55CCarbyrized bearing steel G20CrNi2Mo SAE8620H