ASTM F2430-2004 Standard Specification for Bearing Roller Needle Assembly (Thick Outer Race)《滚柱轴承和滚针轴承的标准规范 装配(厚外座圈)》.pdf

《ASTM F2430-2004 Standard Specification for Bearing Roller Needle Assembly (Thick Outer Race)《滚柱轴承和滚针轴承的标准规范 装配(厚外座圈)》.pdf》由会员分享，可在线阅读，更多相关《ASTM F2430-2004 Standard Specification for Bearing Roller Needle Assembly (Thick Outer Race)《滚柱轴承和滚针轴承的标准规范 装配(厚外座圈)》.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: F 2430 04Standard Specification forBearing, Roller, Needle: Assembly (Thick Outer Race)1This standard is issued under the fixed designation F 2430; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revis

2、ion. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers needle roller bearin

3、g assem-blies. These assemblies have thick outer rings, cages, rollers,and inner rings. The assemblies consist of a MS51961 thickouter race needle roller bearing as specified in SpecificationF 2246 and a corresponding MS51962 inner ring as specified inSpecification F 24311.2 The bearings being speci

4、fied are intended to be used onunhardened shafts. MS51961 bearings without inner rings, asspecified in Specification F 2246, may be used for used directlyon hardened shafts (HRC5865; see Test Methods E18).1.3 Bearings designed to this specification are intended foruse in applications requiring high

5、radial load with minimalangular shaft misalignment.1.4 This specification contains many of the requirements ofMS500072, which was originally developed by the Departmentof Defense and maintained by the Defense Supply Center inRichmond. The following government activity codes may befound in the Depart

6、ment of Defense, Standardization DirectorySD-1.2Preparing activity Custodians Review ActivityDLA-GS4 Army AT Air Force- 11, 84Navy-OSAir Force-992. Referenced Documents2.1 ASTM Standards:3E18 Test Methods for Rockwell Hardness and RockwellSuperficial Hardness of Metallic MaterialsF 2246 Specificatio

7、n for Bearing, Roller, Needle: ThickOuter Ring With Rollers and CageF 2431 Specification for Ring Bearing, Inner: For NeedleRoller Bearing with Thick Outer Ring2.2 Military Standards:4MIL-STD-130 Identification Marking of U.S. MilitaryPropertyMIL-DTL-197 Packaging of Bearings, Associated Parts andSu

8、bassemblies2.3 ABMA Standards:5ABMA 4 Tolerance Definitions and Gauging Practices forBall and Roller BearingsABMA 18.2 Needle Roller Bearings Radial, Inch Design2.4 ISO Standard:6ISO 5593 Rolling BearingsVocabulary3. Terminology3.1 DefinitionsFor definitions of terms used in this speci-fication, ref

9、er to ABMA STD 4 and to ISO 5593.4. Ordering Information4.1 When ordering parts in accordance with this specifica-tion, specify the following:4.1.1 ASTM designation number, including year of issue,4.1.2 Dash number (see Table 1),4.1.3 Dimensions of roller bearings, including:4.1.3.1 Bore diameter, i

10、n. (mm),4.1.3.2 Outside diameter, in. (mm),4.1.3.3 Inner ring width, in. (mm),4.1.3.4 Outer ring width, in. (mm), and4.1.4 Level of packaging and preservation (for Militaryprocurements).5. Materials and Manufacture5.1 BearingMaterials for the MS51961 bearing are speci-fied in Specification F 2246,5.

11、2 Inner RingsMaterials for the MS51962 inner ringsshall be specified in Specification F 2431.5.3 The use of recycled materials that meet the requirementsof the applicable material specification without jeopardizingthe intended use of the item is encouraged.1This specification is under the jurisdicti

12、on ofASTM Committee F34 on RollingElement Bearings and is the direct responsibility of Subcommittee F34.04 onAutomotive/Industrial Bearing.Current edition approved Oct. 1, 2004. Published October 2004.2The 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 p

14、age onthe ASTM website.4Available on the DODs ASSIST website, http:/assist.daps.dla.mil/online/start/.5Available from Techstreet, 1327 Jones Dr., Ann Arbor, MI 48105.6Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.1Copyright ASTM Internation

15、al, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.TABLE 1 Nominal Bearing DimensionsFor Actual Sizes and TolerancesSee Specifications F 2246 and F 2431MS500072DashNumberdBoreDiameter,in.DOutsideDiameter,in.BInnerRingWidth,in.COuterRingWidth,in.MS51961BearingDash

16、 Number(SpecificationF 2246)MS51962Inner RingDash Number(SpecificationF 2431)Nom. Nom. Nom. Nom.-138 1183434 -1 -1-212 1143434 -2 -2-312 114 1 1 -3 -3-458 1383434 -5 -4-534 1123434 -8 -5-61316 1123434 -8 -6-71316 112 1 1 -9 -7-878 158 1 1 -11 -8-91516 158 1 1 -11 -9-10 1 134 11-4 10-11 1 134 114 114

17、 -15 -11-12 118 178 11-18 2-13 118 178 114 114 -19 -13-14 1316 2116 114 114 -22 -14-15 114 2116 11-21 15-16 114 2116 114 114 -22 -16-17 1516 2316 11-24 17-18 138 2316 114 114 -25 -18-19 138 2516 114 114 -28 -19-20 1716 2516 114 114 -28 -20-21 112 2516 11-27 21-22 112 2516 114 114 -28 -22-23 158 2916

18、 114 114 -30 -23-24 134 3112 112 -31 -24-25 13434 134 -32 -25-26 1516 314 134 134 -34 -26-27 2 314 112 112 -33 -27-28 2316 312 134 134 -36 -28-29 214 312 112 112 -35 -29-30 238 334 134 134 -38 -30-31 212 334 112 112 -37 -31-32 234 414 134 134 -39 -32-33 234 412 22-40 3-34 21516 412 2 4-35 318 434 3

19、-5-36 314 434 22-4 36-37 314 5 2 2 -45 -37-38 338 5 2 2 -45 -38-39 312 514 22 46 -39-40 334 514 40-41 334 6212 212 -49 -41-42 4 612 212 212 -51 -42-43 412 7212 212 -52 -43-44 412 7 3 3 -53 -44-45 434 714 33 54 45-46 5 712 212 212 -55 -46-47 5 712 33-56 47-48 512 8212 212 -57 -48-49 512 8 3 3 -58 -49

20、-50 6 918 33 59 50F24300426. Other Requirements6.1 Heat Treatment:6.1.1 BearingHeat treatment for the bearing componentsis specified in Specification F 2246.6.1.2 Inner RingsHeat treatment for the inner ring isspecified in Specification F 2431.6.2 Protective Coating:6.2.1 Unless specified otherwise,

21、 bearing assemblies shallbe furnished without plating.6.2.2 Manufacturer shall coat bearing assemblies with rustpreventive film.6.3 LubricationUnless specified otherwise, bearing as-semblies shall be furnished without lubrication.7. Dimensions and Permissible Variations7.1 Bearing assemblies shall b

22、e made up in mating sets asspecified in Table 1.7.2 Bearing assemblies are intended to be installed on shaftswhere maximum taper does not exceed 0.0005 in./in. (0.0005mm/mm) of bearing width.7.3 The dimensions given in Table 1 are for engineeringreference only.7.3.1 Actual sizes and tolerances for t

23、he MS51961 bearingsmay be found in Specification F 2246.7.3.2 Actual sizes and tolerances for the MS51962 innerrings may be found in Specification F 2431.7.4 Load ratings and limiting speeds for the MS51961bearings may be found in Specification F 2246.8. Workmanship, Finish and Appearance8.1 Surface

24、 finish requirements for the MS51961 bearingsmay be found in Specification F 2246.8.2 Surface finish requirements for the MS51962 inner ringsmay be found in Specification F 2431.9. Inspection9.1 Inspection of the product shall be agreed upon betweenthe purchaser and the supplier as part of the purch

25、ase contract.10. Rejection and Rehearing10.1 Products that fail to conform to the requirements of thisspecification may be rejected. Rejection should be reported tothe producer or supplier promptly and in writing. In case ofdissatisfaction with the results of the test, the producer orsupplier may ma

26、ke claim for rehearing.11. Certification11.1 When specified in the purchase order or contract, thepurchaser shall be furnished certification that samples repre-senting each lot have been either tested or inspected as directedin this specification and the requirements have been met. Whenspecified in

27、the purchase order or contract, a report of the testresults shall be furnished.12. Product Marking12.1 Marking shall consist of the part number and themanufacturers identification in accordance with MIL-STD-130.12.1.1 The part number shall consist of the MS500072designation plus the dash number (see

28、 Table 1), for example,MS500072-6.12.1.2 Alternative marking, in lieu of marking the bearingassembly:FIG. 1 Schematic DrawingRoller Bearing AssemblyF243004312.1.2.1 The bearing outer ring may be marked with theMS51961 designation plus the appropriate dash number. Forexample, in a MS500072-6 assembly

29、 the outer ring may bemarked MS51961-8.12.1.2.2 The inner ring may be marked with the MS51962designation plus the appropriate dash number. For example, ina MS500072-6 assembly the inner ring may be markedMS51962-6.13. Packaging13.1 Unless otherwise specified in the contract or purchaseorder, militar

30、y procurements shall be packaged and preservedin accordance with MIL-DTL-197. Level of packaging andpreservation method shall be as specified in the contract orpurchase order.14. Keywords14.1 cage; inner ring; MS500072; MS51961; MS51962;needle roller; outer ring; radial bearingASTM International tak

31、es no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own re

32、sponsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addres

33、sed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at th

34、e address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).F2430044