ASTM A866-18

1.1This specification covers medium carbon bearing quality steel to be used in the manufacture of anti-friction bearings.

1.2Supplementary requirements of an optional nature are provided and when desired shall be so stated in the order.

1.3The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.4This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.