ASTM-F2431 Complete Document History
Standard Specification for Ring Bearing, Inner: For Needle Roller Bearing with Thick Outer Ring

Complete Current Edition:
   2004 R18 EDTION - REAPPROVED IN 2018 - Aug. 15, 2018

Obsolete Revision Information:
   2004 R12 EDITION - REAPPROVED IN 2012 - Jan. 15, 2013
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - April 19, 2006
   2004 EDITION - RING BEARING, INNER: NEEDLE RO - Oct. 1, 2004