Carbon Steel Ball 45.1776 g 7/8 in PK25

1018 Carbon Steel Ball Material Carbon Steel Material Grade 1018 Ball Bearing Grade 1 000 Ball Weight 45.178 g Outside Diameter 7/8 in Rockwell Hardness B71 Mechanical Finish Polished Machinability 78 Percent Standards ASTM A108 Outside Diameter Tolerance +/-0.005 in Brinell Hardness 126 Appearance Metallic Application Bearings Fabrication Cold Finished Includes Material Certificate No Shape Ball System of Measurement Inch Package Quantity 25