DLA A-A-59582 C-2008 BEARING BALL ANNULAR SINGLE ROW RADIAL NON-FILLING SLOT DIMENSION SERIES 19《19尺寸系列的环形径向单排无装填槽滚珠轴承》.pdf
《DLA A-A-59582 C-2008 BEARING BALL ANNULAR SINGLE ROW RADIAL NON-FILLING SLOT DIMENSION SERIES 19《19尺寸系列的环形径向单排无装填槽滚珠轴承》.pdf》由会员分享,可在线阅读,更多相关《DLA A-A-59582 C-2008 BEARING BALL ANNULAR SINGLE ROW RADIAL NON-FILLING SLOT DIMENSION SERIES 19《19尺寸系列的环形径向单排无装填槽滚珠轴承》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
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
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