Industry Standard Grade 100 Hardened Steel Ball Bearings: High Quality Graded Hardened Chrome Steel Ball bearings made from Chromium AISI 52100 steel. Hardened to 60-67 Rockwell Scale equivalent to 700-900 HV (Vickers Scale) and are hardened all the way through the ball. These are the same hardened steel balls used to manufacture bearing assemblies and have a high duty and life cycle. Manufactured in compliance to the following international standards: AISI52100 / EN31 / BS534A99 / W1.3505 / BS535A99 / UNI100C6 / AFN100C6 / DIN100C6 / JIS G4805 SUJ2
This was extremely convenient and the website was easy to use.
Wayne Ian, United Kingdom 09/09/2015
Quality thank you very much
Rodney Antoine, United Kingdom 26/08/2015
well packaged, free delivery and great variation of qty and sizes!
Slade Chavez, United Kingdom 24/07/2015
Very good quality, fab balls. Very well packaged and I will be buying more in the future off you guys, for my art work. They work really well with my art work and I will be buying loads more off you in the future. Thanks again