ASTM-F2443 2021

$34.13

F2443-04(2021) Standard Specification for Roller, Bearing, Needle, Ferrous, Solid, Spherical End

Published By	Publication Date	Number of Pages
ASTM	2021

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Categories: 21.100.20 - Rolling bearings, ASTM

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Description

ASTM F2443-04-Reapproved2021

Active Standard: Standard Specification for Roller, Bearing, Needle, Ferrous, Solid, Spherical End

ASTM F2443

Scope

1.1 This specification covers ferrous needle rollers having spherical ends.

1.2 Spherical-ended needle rollers designed to this specification are intended for use as bearing components. A complement of rollers is run on a hardened (HRC 58-65, see Test Methods E18) shaft and in a hardened (HRC 58-65) housing bore to form the bearing.

1.3 The 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.

1.4 This specification contains many of the requirements of MS19065, which was originally developed by the Department of Defense and maintained by the Defense Supply Center Richmond. The following government activity codes may be found in the Department of Defense, Standardization Directory SD-1.2

1.5 This 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.

Keywords

needle roller; roller; roller bearing; spherical end;

ICS Code

ICS Number Code 21.100.20 (Rolling bearings)

DOI: 10.1520/F2443-04R21

Additional information