Bearing ring and Steel Ball are adopted with GCr15 to be made.
The Chemical Composition See "Table 1".
The contrast of Bearing Steel No. of each country.See "Table 2".
The preserving Shelf generally adopting H62 Brass Sheet or 0.8F cold rolling steel strap.punching to be made.also having plastics.phenol Aldehyde.and preserving shelf.

Steel No. Chemical Composition(%)
C Si Mn P S Cr
GCr15 0.95-0.15 0.15-0.35 0.25-0.45 <=0.025 <=0.025 1.40-1.65

Country China ISO U.S.A Germany Japan Sweden
Bearing Steel No. GCr15 683/XVII1 (AISI)52100 (Din)100Cr6 (Jis)SVJ2 SKF3