1,1.588mm-50.8mm(1/16''-2'') 2,G5-G1000 3,AISI420C, AISI440C, AISI304, AISI316, AISI E5210 4,Hight precesion ,low noise. Specification of large stainless steel balls Product informationSpecification:1.588mm-50.8mm(1/16''-2'')Grade:G5-G1000Materials:AISI420C, AISI440C, AISI304, AISI316, AISI E5210Application:1,Hight speed, low noise bearing 2,Hight quality,low noise motor bearing, household ...