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
I buy a lot of these from you as the quality is always good and the price is good too. You have never let me down, providing good service each and every time.
Luka Collier, United Kingdom 23/09/2016
G. Travaglini, Italy 04/12/2015
They have a excellent customer care that spent a lot of time fixing some issue with my order.
About the item i can only say that it is nice, I bought it only because i like it. Don't know anything about ball bearings. :)
Thanks a lot!
Rob Eaton, United kingdom 27/11/2015
Excellent buy and next day delivery.
David Bourne, United kingdom 05/10/2015
a really good service. easy ordering and quick despatch