1、 METRIC A-A-59584C 15 September 2008 SUPERSEDING A-A-59584B 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 02 The General Servic
2、es 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 criti
3、cal 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 1 - dimension series 02 Siz
4、es - 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 th
5、e requirements 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 02 in the American Bearing Manufacturers Association (ABMA) Standard 20, “Radial Bearings of Ball, Cylindrical Rolle
6、r, and Spherical Roller Types, Metric Design“. The bearing size shall be as specified in the that may improve this document should be sent 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 b
7、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59584C 2 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. Table I. Dimensional requ
8、irements (ABMA series 02). 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 30 9 0.6 15 805 01 12 32 10 0.6 17 1,175 02 15 35 11 0.6 20 1,320 03 17 40 12 0.6 22 1,655 04 20 47 14 1.
9、0 26 2,220 05 25 52 15 1.0 31 2,435 06 30 62 16 1.0 36 3,380 07 35 72 17 1.1 42 4,460 08 40 80 18 1.1 47 5,060 09 45 85 19 1.1 52 5,680 10 50 90 20 1.1 57 6,090 11 55 100 21 1.5 63.5 7,530 12 60 110 22 1.5 68.5 9,110 13 65 120 23 1.5 73.5 9,935 14 70 125 24 1.5 78.5 10,80015 75 130 25 1.5 83.5 11,48
10、016 80 140 26 2.0 90 12,61017 85 150 28 2.0 95 14,44518 90 160 30 2.0 100 16,66519 95 170 32 2.1 107 18,88020 100 180 34 2.1 112 21,21521 105 190 36 2.1 117 23,10022 110 200 38 2.1 122 25,02524 120 215 40 2.1 132 25,14526 130 230 40 3.0 144 26,99528 140 250 42 3.0 154 28,80530 150 270 45 3.0 164 30,
11、47032 160 290 48 3.0 174 32,00534 170 310 52 4.0 188 36,72536 180 320 52 4.0 198 39,36538 190 340 55 4.0 208 44,1351Listed for reference purposes only. Shoulder height shall be determined to provide sufficient clearance for the direct application of bearing removal force against the bearing inner ri
12、ng. 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-59584C 3 3.2 Materials. 3.2.1 Rings. The bearing ring material sh
13、all 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, which is also specified in ASTM A 295/A 29
14、5M. 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 Balls. The bear
15、ing 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 and no more tha
16、n 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 the bearing d
17、uring 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). Unless otherwi
18、se 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 (phenolic) Y Pressed
19、 brass X Other 1No significant changes from FF-B-171/4. 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 lubricant,
20、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 temperature range of
21、 -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 by IHSNot f
22、or ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59584C 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 G Open with snap ring H Single shield on snap ri
23、ng side J Single shield opposite snap ring K Double shield with snap ring L Single seal on snap ring side M Single seal opposite snap ring N Double seal with snap ring P Single shield and seal (shield on snap ring side) X Other (specify in acquisition order) 1No significant changes from FF-B-171/4.
24、3.2.5 Snap Ring. When used, the bearing snap ring and associated snap ring groove shall conform to the requirements specified in ABMA Standard 20. 3.3 Precision tolerance. The bearing precision tolerance level shall conform to Annular Bearing Engineers Committee (ABEC) class ABEC-1, ABEC-3, ABEC-5,
25、or ABEC-7 as defined in ABMA Standard 20. The tolerance class and associated radial internal clearance shall be one of the coded options listed in Table IV (see 7.3(f). 3.3.1 Bearing precision tolerance levels and internal clearances may be affected by the addition of shields and/or seals. Manufactu
26、rers/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 specified in the acquisition order, the bearing lubricant or preservative requirement shall be as selected from
27、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 25 to 50 percent filled. Bearing preservative shall be in accordance with MIL-DTL-197, “Packaging of Bearings, A
28、ssociated Parts and Subassemblies“. 4. REGULATORY REQUIREMENTS 4.1 Recovered materials. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR). Provided by IHSNot for ResaleNo
29、reproduction or networking permitted without license from IHS-,-,-A-A-59584C 5 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
30、(greater than 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 Gr
31、oup 5 (greater 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) Table V. Lubricant and preservative requirements. Code Lubricant or preservative compound B Grease in accordance with
32、MIL-PRF-81322 E Grease in accordance with DOD-G-24508 H Grease in accordance with MIL-PRF-23827 L Grease with SRI-2 or qualified equivalent P Grease in accordance with A-A-59685 S No fill T Preservation compound in accordance with MIL-DTL-197 X Other (specify in the acquisition order) Provided by IH
33、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59584C 4.2 Unless otherwise indicated in the solicitation and resulting contract, the foreign acquisition restrictions in Section 252.225, Clause 252.225.7016 of the Defense Federal Acquisition Regulation Supplem
34、ent (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, specifications, standards, and quality assurance pr
35、actices, 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 government or on the commercial market. 6. PACKAGING 6.1
36、 Preservation, packing, and marking. Unless otherwise specified in the acquisition order, the bearings supplied shall be preserved, packed, and marked in accordance with MIL-DTL-197 (see 7.3(h). 7. NOTES 7.1 Part or identification number (PIN). The following PIN procedure is for government purposes
37、and does not constitute a requirement for the contractor. AA59584 - 1 20 M G G E Example of reference part number: Lubricant and preservative 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
38、 I) Class 1 - dimension series 02 CID number AA59584 - 1 20 M G G E indicates: boundary dimension series 02; bore diameter 100 mm, outside diameter 180 mm, width 34 mm; machined brass cage; open with snap ring; ABEC-3 tolerance class, greater than normal radial internal clearance; filled with grease
39、 in accordance with DOD-G-24508. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59584C 7 7.2 Sources of documents. 7.2.1 ABMA standards. Copies of ABMA standards may be obtained from the American Bearing Manufacturers Association, 2025 M Stree
40、t 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, PA 19428-2959. Electronic copies of
41、 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.arnet.gov/far/. Electronic copies o
42、f 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, Philadelphia, PA 19111-5094. Electronic
43、copies of military specifications and standards may be obtained from http:/assist.daps.dla.mil/quicksearch/. 7.3 Ordering data. Acquisition documents should specify the following information: a. CID document number, revision, and CID PIN. b. Bearing size (with dimension/load requirements if size is
44、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. Precision tolerance requirement (see 3.3). g. Lubricant and preservative requirements (see 3.4). h. Preservation, packing, and marking requirements (see 6.
45、1). 7.4 Codes cross-reference. Tables VI, VII, and VIII contain cross-reference data for the PIN information as listed in FF-B-171/4 and this CID. 7.4.1 Bearing class designations. The CIDs replacing 33 of the 37 associated specification sheets of FF-B-171 have been assigned class codes correspondin
46、g to ABMA dimension series. Table VI lists the FF-B-171 specification sheets, the corresponding dimension series, the CID class codes, and the replacement CIDs. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59584C 8 Table VI. Federal specificat
47、ion 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 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-5
48、9596 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 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
49、-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 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-59584C 9 Table VII. Radial interna
