High Precision Grade 10 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
Ordered a pack of 50 as the price was so good. Arrived quickly and well packaged too. Thanks again.
Addison Jovany, United Kingdom 26/07/2014
Great balls, lovely quality, They are going well with my sculpture, I will defo be needing more in the future, thanks again for your support. I will defo will need you again in the future. Thank you and see you soon.