140mm Diameter Grade 2000 Hardened AISI 430 Stainless Steel Ball Bearing

Grade 2000 430 Stainless Ball Bearings: High Quality Graded 430 Stainless Steel Ball bearings made from AISI 430 Stainless Steel with a hardness of 230 - 300 HV Vickers Scale, the hardness is all the way through the ball. These are the same stainless 430 steel balls used to manufacture bearing assemblies and have a high duty and life cycle.
Ferritic stainless steel ball with good corrosion resistance, weld-ability and thermal conductivity.
Manufactured in compliance to the following international standards: AISI 430 / BS 970 430 S15 / DIN 1.4016 / AFNOR Z8C17 / JIS SUS 430