1、Designation:F251105(Reapproved 2013)Standard Specification forRollers,Bearing,Needle,Ferrous,Solid1This standard is issued under the fixed designation F2511;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A
2、number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers the procurement requirementsfor solid ferrous needle bearing rollers including the MS19065spherical ended solid f
3、errous needle rollers as specified inSpecification F2443.1.2 Intended UseThe rollers covered in this specificationare intended for use in bearings and bearing applications.1.3 This specification contains many of the requirements ofMIL-R-22440,which was originally developed by the Depart-ment of Defe
4、nse and maintained by the Defense Supply Centerin Richmond.The following government activity codes may befound in the Department of Defense,Standardization DirectorySD-1.2Preparing ActivityCustodiansReview ActivitiesDLA-GS4Army-ATArmy-CR4Navy-OSAir Force-84Air Force-99DLA-GS41.4 The values stated in
5、 inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.5 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is t
6、heresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:3A295/A295M Specification for High-Carbon Anti-FrictionBearing SteelA751 Test Methods,P
7、ractices,and Terminology for Chemi-cal Analysis of Steel ProductsD1974 Practice for Methods of Closing,Sealing,and Rein-forcing Fiberboard BoxesD3951 Practice for Commercial PackagingD3953 Specification for Strapping,Flat Steel and SealsD5118/D5118M Practice for Fabrication of Fiberboard Ship-ping B
8、oxesD5168 Practice for Fabrication and Closure of Triple-WallCorrugated Fiberboard ContainersD6251/D6251M Specification for Wood-Cleated PanelboardShipping BoxesE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness,
9、Vickers Hardness,RockwellHardness,Superficial Hardness,Knoop Hardness,Sclero-scope Hardness,and Leeb HardnessE381 Method of Macroetch Testing Steel Bars,Billets,Blooms,and ForgingsE384 Test Method for Knoop and Vickers Hardness ofMaterialsF2443 Specification for Roller,Bearing,Needle,Ferrous,Solid,S
10、pherical End2.2 ANSI Standards:4ASMEB46.1 SurfaceTexture(SurfaceRoughness,Waviness,and Lay)ASME Y14.5 Dimensioning and TolerancingANSI/ASQ Z1.4 Sampling Procedures and Tables for In-spection by Attributes2.3 ISO Standards:5ISO 5593 Rolling BearingsVocabularyISO 100121 Quality Assurance Requirements
11、for Measur-ing Equipment2.4 Military Standards:6MIL-PRF-121 Barrier Materials,Greaseproof,Waterproof,Flexible,Heat-SealableMIL-STD-129 Military Marking for Shipment and Storage1This specification is under the jurisdiction ofASTM Committee F34 on RollingElement Bearings and is the direct responsibili
12、ty of Subcommittee F34.01 onRolling Element.Current edition approved May 1,2013.Published May 2013.Originallyapproved in 2005.Last previous edition approved in 2007 as F2511 051.DOI:10.1520/F2511-05R13.2The Military codes that are listed in SD-1 give the address and phone numbersof the DoD contacts.
13、These are found in the DoDs ASSIST website http:/assist.daps.dla.mil/online/start/.3For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page on
14、the ASTM website.4Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036.5Available from International Organization for Standardization(ISO),1 rue deVaremb,Case postale 56,CH-1211,Geneva 20,Switzerland.6AvailablefromtheDODs Assistinternetsitelocatedat:ht
15、tp:/assist.daps.dla.mil/online/start/.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 MIL-PRF-131 BarrierMaterials,Watervaporproof,Greaseproof,Flexible,Heat-SealableMIL-STD-2073-1 DOD Standard Practice for Military Pack-agingMIL-PRF-22191
16、 Barrier Materials,Transparent,Flexible,Heat-SealableMIL-R-22440 Roller,Bearing,Needle,Ferrous,Solid2.5 SAE Standards:7SAE AMS-STD-66 Steel,Chemical Composition and Hard-enabilitySAE J418a Grain Size Determination of Steel3.Terminology3.1 DefinitionsFor definitions of terms used in thisspecification,refer to ISO 5593.3.2 Definitions of Terms Specific to This Standard:3.2.1 heat of steelbatch of steel that was produced in asingle furnace run.Steel from the same“heat”may be found inseveral differe
