Lagerstahlkugel

Products detailed information: 1,Material: GCr15(DIN100Cr6,JIS SUJ2,AISI E52100),GCr15SiMn,Chromium. 2,accuracy: G10-G1000 3,Diameter: 3.1750mm-152.00mm 4,Hardness: less than 30mm with HRC61-66;Between 30mm and 50mm with HRC59-64;over 50mm with HRC 58-64. 5,Producing standard: GB308-2002(ISO3290) 6,Product standard: GB/TI9001-2000---ISO9001:2000 7.Using: widely used in Precision bearing,Rolling Screws ,Precision machinery and card Our company has advanced production equipment, perfect testing instruments.With its highly sophisticated equipment, we carry out product testing such as roundness testing, vibration testing, ball gauge testing, surface quality testing, hardness testing etc..