ASTM WK66638

    New Practice for Measurement of Direct Contact Angle of Ball Bearings Using the Progression Method

    (What is a Work Item?)

    Developed by Subcommittee: F34.01 | Committee F34 | Contact Staff Manager


    1. Scope

    1. Scope 1.1This specification describes a method for measuring the contact angle of Angular Contact Ball Bearings (ACBB) and Deep Grove (Radial Contact) Ball Bearings (DGBB) by using the Progression or Turns method.


    Aerospace; aeronautic;


    No existing standard for this measurement.

    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:
    Robert Roos

    Draft Under Development