1、 METRIC A-A-59582C 05 August 2008 SUPERSEDING A-A-59582B 23 September 2003 Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data COMMERCIAL ITEM DESCRIPTION BEARING, BALL, ANNULAR, SINGLE ROW, RADIAL, NON-FILLING SLOT, DIMENSION SERIES 19 The General Services
2、Administration has authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) covers metric, single row, radial, non-filling slot, annular ball bearings for general-purpose use. These bearings are not intended for use in critical
3、 aeronautical or critical special precision applications. 2. CLASSIFICATION. The ball bearings shall be classified by the class, sizes, cage materials, shield and seal configurations, precision tolerances, and lubricant and preservative requirements listed below: Class 5 - dimension series 19 Size -
4、 bearing dimensions (see table I) Cage materials (see table II) Shield and seal configurations (see table III) Precision tolerances (see table IV) Lubricant and preservative requirements (see table V) 3. SALIENT CHARACTERISTICS 3.1 Dimensions. Bearing boundary dimensions shall conform to the require
5、ments specified in table I for each of the coded bearing sizes. The listed dimensions conform to the requirements specified for the listed bearing sizes from dimension series 19 in the American Bearing Manufacturers Association (ABMA) Standard 20, “Radial Bearings of Ball, Cylindrical Roller, and Sp
6、herical Roller Types, Metric Design“. The bearing size shall be as specified in the acquisition order (see 7.3(b). For unlisted bearing sizes, the associated dimensional and dynamic load rating requirements should also be specified in the acquisition order. that may improve this document should be s
7、ent to: STDZNMGTdla.mil or Defense Supply Center Richmond (DSCR), ATTN: DSCR-VEB, 8000 Jefferson Davis Highway, Richmond, VA 23297-5616. AMSC N/A FSC 3110 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59582C 2 TABLE I. Dimensional requirements
8、(ABMA series 19). Bearing size code Bore diameter (mm) Outside diameter (mm) Width (mm) Chamfer r/min (mm) Minimum shaft shoulder diameter1(mm) Dynamic load rating (minimum) (lb.) 00 10 22 6 0.3 12 565 01 12 24 6 0.3 14 649 02 15 28 7 0.3 17 906 03 17 30 7 0.3 19 980 04 20 37 9 0.3 22 1,427 05 25 42
9、 9 0.3 27 1,490 06 30 47 9 0.3 32 1,629 07 35 55 10 0.6 39 2,150 08 40 62 12 0.6 44 3,100 09 45 68 12 0.6 49 3,150 10 50 72 12 0.6 54 3,259 11 55 80 13 1.0 60 3,570 12 60 85 13 1.0 65 3,700 13 65 90 13 1.0 70 3,890 14 70 100 16 1.0 75 5,110 15 75 105 16 1.0 80 5,440 16 80 110 16 1.0 85 5,590 17 85 1
10、20 18 1.1 91.5 7,150 18 90 125 18 1.1 96.5 7,310 19 95 130 18 1.1 101.5 7,550 20 100 140 20 1.1 106.5 9,250 21 105 145 20 1.1 111.5 9,460 22 110 150 20 1.1 116.5 9,790 24 120 165 22 1.1 126.5 11,900 26 130 180 24 1.5 138 14,600 28 140 190 24 1.5 148 14,900 30 150 210 28 2.0 159 19,000 32 160 220 28
11、2.0 169 19,500 34 170 230 28 2.0 179 19,300 36 180 250 33 2.0 189 26,600 38 190 260 33 2.0 199 26,300 40 200 280 38 2.1 211 32,100 1Listed for reference purposes only. Shoulder height shall be determined to provide sufficient clearance for the direct application of bearing removal force against the
12、bearing inner ring. If the required minimum clearance is not available, an alternative non-destructive bearing removal capability shall be provided. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59582C 3 3.2 Materials. 3.2.1 Rings. The bearing
13、ring material shall be chromium-alloy steel 52100 (UNS G52986) as specified in ASTM International (ASTM) A 295/A 295M, “Standard Specification for High-Carbon Anti-Friction Bearing Steel“. The finished rings shall not exceed the associated billet material inclusion rating that is also specified in A
14、STM A 295/A 295M. Ring hardness shall be at least 58 HRC as defined in ASTM E 18, “Standard Test Methods for Rockwell Hardness of Metallic Materials“. The grain size of the ring material shall be determined in accordance with ASTM E 112, “Standard Methods for Determining Average Grain Size“. 3.2.2 B
15、alls. The bearing ball material shall be chromium-alloy steel 52100 (UNS G52986) as specified in ASTM A 295/A 295M. The finished balls shall not exceed the associated billet material inclusion rating, which is also specified in ASTM A 295/A 295M. Balls shall be through-hardened no less than 60 HRC a
16、nd no more than 67 HRC as defined in ASTM E 18. The grain size of the ball material shall be determined in accordance with ASTM E 112. 3.2.3 Cage. The bearing cage material shall be impervious to deterioration from any lubricant, preservative, solvent, or other chemical substance expected to contact
17、 the bearing during normal use or storage. Similarly, the material shall not cause any chemical deterioration of any other bearing component. Metallic cage materials shall operate from -40 F to 250 F (-40 C to 121 C). Non-metallic cage materials shall operate from -20 F to 250 F (-30 C to 121 C). Un
18、less otherwise specified in the acquisition order, the cage material shall be one of the optional coded types listed in table II (see 7.3(c). TABLE II. Cage materials. Code1Material type J Pressed steel M Machined bronze or brass P Molded plastic (nylon 6/6 or equal) T Machined non-metallic (phenoli
19、c) Y Pressed brass X Other 1No significant changes from FF-B-171/2. 3.2.4 Shields and seals. When used, the shield or seal material shall be as recommended by the manufacturer, unless otherwise specified in the acquisition order (see 7.3(d). The material shall be impervious to deterioration from any
20、 lubricant, preservative, solvent, or other chemical substance expected to contact the bearing during normal use or storage. Similarly, the material shall not cause any chemical deterioration of any other bearing component. The shield or seal shall remain functionally effective at a minimum temperat
21、ure range of -20 F to 250 F (-30 C to 121 C) for non-metallic and -40 F to 250 F (-40 C to 121 C) for metallic materials. Unless otherwise specified in the acquisition order, the shield and seal configuration for the bearing shall be one of the coded options listed in table III (see 7.3(e). Provided
22、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59582C 4 TABLE III. Shield and seal configurations. Code1Configuration option A Open B Single shield C Double shield D Single seal E Double seal F Single shield and seal X Other (specify in acquisition orde
23、r) 1No significant changes from FF-B-171/2. 3.3 Precision tolerance. The bearing precision tolerance level shall conform to Annular Bearing Engineers Committee (ABEC) class ABEC-1, ABEC-3, ABEC-5, or ABEC-7 as defined in ABMA Standard 20. The tolerance class and associated radial internal clearance
24、shall be one of the coded options listed in table IV (see 7.3(f). TABLE IV. Precision tolerance requirements. Code Tolerance class Radial internal clearance A Group 2 (less than normal) B Group N (normal) C Group 3 (greater than normal) D Group 4 (greater than group 3) T ABEC-1 Group 5 (greater than
25、 group 4) E Group 2 (less than normal) F Group N (normal) G Group 3 (greater than normal) H Group 4 (greater than group 3) U ABEC-3 Group 5 (greater than group 4) J Group 2 (less than normal) K Group N (normal) L Group 3 (greater than normal) M Group 4 (greater than group 3) V ABEC-5 Group 5 (greate
26、r than group 4) N Group 2 (less than normal) P Group N (normal) R Group 3 (greater than normal) S Group 4 (greater than group 3) W ABEC-7 Group 5 (greater than group 4) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59582C 5 3.3.1 Bearing precis
27、ion tolerance levels and internal clearances may be affected by the addition of shields and/or seals. Manufacturers/suppliers should be consulted for availability of desired precision tolerances when shields and/or seals are required. 3.4 Lubrication and preservation requirements. Unless otherwise s
28、pecified in the acquisition order, the bearing lubricant or preservative requirement shall be as selected from the approved coded options listed in table V (see 7.3(g). When grease fill is required, the bearing void (the airspace between the inner and outer rings of the assembled bearing) shall be 2
29、5 to 50 percent filled. Bearing preservative shall be in accordance with MIL-DTL-197, “Packaging of Bearings, Associated Parts and Subassemblies“. TABLE V. Lubricant and preservative requirements. Code Lubricant or preservative compound B Grease in accordance with MIL-PRF-81322 E Grease in accordanc
30、e with DOD-G-24508 H Grease in accordance with MIL-PRF-23827 L Grease with SRI-2 or qualified equivalent S No fill T Preservation compound in accordance with MIL-DTL-197 X Other (specify in the acquisition order) 4. REGULATORY REQUIREMENTS 4.1 Recovered materials. The offeror/contractor is encourage
31、d to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR). 4.2 Unless otherwise specified in the solicitation and resulting contract, the foreign acquisition restrictions in Section 252.225, Clause 252.225.7016 of
32、the Defense Federal Acquisition Regulation Supplement (DFARS) apply to products described by this CID. 5. PRODUCT CONFORMANCE PROVISIONS 5.1 Product conformance. The products provided shall meet the salient characteristics of this commercial item description, conform to the producers own drawings, s
33、pecifications, standards, and quality assurance practices, and be the same product offered for sale in the commercial marketplace. The government reserves the right to require proof of such conformance. 5.2 Market acceptability. The product offered must have been previously sold either to the govern
34、ment or on the commercial market. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59582C 6. PACKAGING 6.1 Preservation, packing, and marking. Unless otherwise specified in the acquisition order, the bearings supplied shall be preserved, packed, a
35、nd marked in accordance with MIL-DTL-197 (see 7.3(h). 7. NOTES 7.1 Part or identification number (PIN). The following PIN numbering procedure is for government purposes and does not constitute a requirement for the contractor. AA59582 - 5 08 J C K B Example of reference part number: Lubricant and pr
36、eservative code (see table V) Precision tolerance code (see table IV) Shield and seal code (see table III) Cage material code (see table II) Bearing size code (see table I) Class 5 - dimension series 19 CID number AA59582 - 5 08 J C K B indicates: boundary dimension series 19; bore diameter 40 mm, o
37、utside diameter 62 mm, width 12 mm; pressed steel cage; double shield; ABEC-5 tolerance class, normal radial internal clearance; filled with grease in accordance with MIL-PRF-81322. 7.2 Sources of documents. 7.2.1 ABMA standards. Copies of ABMA standards may be obtained from the American Bearing Man
38、ufacturers Association, 2025 M Street NW, Suite 800, Washington, DC 20036. Electronic copies of ABMA standards may be obtained from http:/www.abma-dc.org/. 7.2.2 ASTM standards. Copies of ASTM standards may be obtained from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken,
39、 PA 19428-2959. Electronic copies of ASTM standards may be obtained from http:/www.astm.org/. 7.2.3 FAR and DFARS. Copies of the FAR and DFARS may be obtained from the Superintendent of Documents, P.O. Box 371954, Pittsburgh, PA 15250-7954. Electronic copies of the FAR may be obtained from http:/www
40、.arnet.gov/far/. Electronic copies of the DFARS may be obtained from http:/www.acq.osd.mil/dp/dars/dfars.html. 7.2.4 Military specifications and standards. Copies of military specifications and standards may be obtained from Standardization Documents Order Desk, 700 Robbins Avenue, Building 4D, Phil
41、adelphia, PA 19111-5094. Electronic copies of military specifications and standards may be obtained from http:/assist.daps.dla.mil/quicksearch/. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59582C 7 7.3 Ordering data. Acquisition documents s
42、hould specify the following information: a. CID document number, revision, and CID PIN. b. Bearing size (with dimension/load requirements if size is unlisted) (see 3.1). c. Cage material type (see 3.2.3). d. Shield or seal material (see 3.2.4). e. Shield and seal configuration (see 3.2.4). f. Precis
43、ion tolerance requirement (see 3.3). g. Lubricant and preservative requirements (see 3.4). h. Preservation, packing, and marking requirements (see 6.1). 7.4 Codes cross-reference. Tables VI, VII, and VIII contain cross-reference data for the PIN information as listed in FF-B-171/2 and this CID. 7.4.
44、1 Bearing class designations. The CIDs replacing 33 of the 37 associated specification sheets of FF-B-171 have been assigned class codes corresponding to ABMA dimension series. Table VI lists the FF-B-171 specification sheets, the corresponding dimension series, the CID class codes, and the replacem
45、ent CIDs. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59582C 8 TABLE VI. Federal specification to CID cross-reference. FF-B-171 specification sheets ABMA dimension series CID class codes Replacement CID numbers 1 02, 03, 10 1, 2, 4 A-A-59581
46、2 19 5 A-A-59582 3 10 4 A-A-59583 4 02 1 A-A-59584 5 03 2 A-A-59585 6 04 3 A-A-59586 7 02 1 A-A-59587 8 03 2 A-A-59589 9 32 8 A-A-59595 10 33 9 A-A-59596 11 02 1 A-A-59597 12 03 2 A-A-59598 13 22 6 A-A-59599 14 23 7 A-A-59600 15 19 - Canceled 16 10 - Canceled 17 02 - Canceled 18 03 - Canceled 19 19
47、5 A-A-59623 20 10 4 A-A-59624 21 02 1 A-A-59625 22 03 2 A-A-59626 23 04 3 A-A-59627 24 10 4 A-A-59628 25 02 1 A-A-59629 26 03 2 A-A-59630 27 04 3 A-A-59631 28 10 4 A-A-59632 29 02 1 A-A-59633 30 03 2 A-A-59634 31 04 3 A-A-59635 32 32 8 A-A-59636 33 33 9 A-A-59637 34 32 8 A-A-59638 35 33 9 A-A-59639
48、36 32 8 A-A-59640 37 33 9 A-A-59641 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59582C 9 TABLE VII. Radial internal clearance and ABEC tolerance codes. FF-B-171/2 codes A-A-59582C codes Code Radial internal clearance Tolerance class Code Tole
49、rance class Radial internal clearance 1 Symbol 2 A Group 2 2 Symbol 0 B Group N 3 Symbol 3 C Group 3 4 Symbol 4 D Group 4 ABEC-1 T ABEC-1 Group 5 E Group 2 F Group N G Group 3 H Group 4 U ABEC-3 Group 5 5 Symbol 2 J Group 2 6 Symbol 0 K Group N 7 Symbol 3 L Group 3 8 Symbol 4 M Group 4 ABEC-5 V ABEC-5 Group 5 N Group 2
