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ASTM F2431-04

Current Revision

Standard Specification for Ring Bearing, Inner: For Needle Roller Bearing with Thick Outer Ring

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1.1 This specification covers inner rings for needle roller bearings having thick outer rings.

1.2 The inner rings being specified are intended for use on unhardened shafts in conjunction with the MS51961 needle roller bearings specified in Specification F 2246.

1.2.1 For needle roller bearings with thin outer rings (Specification F 2162, MS17131, MS52141) use inner rings specified in Specification F 2163.

1.3 Inner rings designed to this specification are intended for use in applications requiring high radial load with minimal angular shaft misalignment.

1.4 This specification contains many of the requirements of MS51962, which was originally developed by the Department of Defense and maintained by the Defense Supply Center in Richmond. The following government activity codes may be found in the Department of Defense, Standardization Directory SD-1.

Preparing activityCustodiansReview Activity
DLA-GS4Army -ATAir Force-84
Navy-OS
Air Force--99


This specification covers inner rings for needle roller bearings having thick outer rings. The inner rings being specified are intended for use on unhardened shafts. Inner rings designed to this specification are intended for use in applications requiring high radial load with minimal angular shaft misalignment. Heat treatment and protective coating of the material shall meet the specified requirements.


SDO ASTM: ASTM International
Document Number F2431
Publication Date Oct. 1, 2004
Language en - English
Page Count 4
Revision Level 04
Supercedes
Committee F34.04
Publish Date Document Id Type View
Oct. 1, 2004 F2431-04 Revision
Aug. 15, 2018 F2431-04R18 Reaffirmation
Dec. 1, 2012 F2431-04R12 Reaffirmation