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
Top class service as always. Dont know you do it but keep up the good w
Service at it best.
Dane Ashton, United Kingdom 09/10/2017
Very good, lady on the phone was great
Kerry Edwards, Uk 05/09/2017
The website is very easy to use, I found exactly what I needed quickly. All of the technical information was available for me to make an informed choice and the checkout process was quick and simply too!
Zaiden Howe, United Kingdom 30/10/2015
Arrived the next day with free delivery! Well packaged! Amazing service!