ASTM WK46926

    New Specification for Epoxy/Cotton Raw Materials for the Use in Bearing Cages

    (What is a Work Item?)

    Developed by Subcommittee: F34.06 | Committee F34 | Contact Staff Manager


    1. Scope

    1.1 This specification covers basic characteristics required for porous laminated Epoxy materials intended for use as instrument and thin-section ball-bearing retainers (cages) and the methods of determining these characteristics. 1.2 FormsSheets and Rolled Tubes are recommended forms of laminated material covered by this specification. 1.3 Intended UseMaterials produced to this specification are intended for use as ball-bearing retainers (cages). Temperature range is limited to 284F (140C) and below. 1.4 UnitsThe values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


    Fabricated; laminated; plastic; ball bearing cage; ball bearing separator; epoxy

    The title and scope are in draft form and are under development within this ASTM Committee.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    C. Drake Defrane


    F34 (14-02)

    Ballot Item Approved as F3131-2014 and Pending Publication