High Carbon chromium bearing steel, GB GCr15, AISI:E52100, DIN:1.3505, JIS:SUJ2 High Carbon chromium bearing steel, GB GCr15, AISI:E52100, DIN:1.3505, JIS:SUJ2,1,GRADE: Bearing Steel GCr15/E52100/SUJ2/1.35052,Specification: Dia:6.5mm-26mm, or 40-180mm. length:2m above, or as required3, Delievery Statues: hot rolling (forging)+ annealing4, Process: LF+VD(necessary) UT+peeled+turned+heat treatment( ...