DLA A-A-59630 C-2011 BEARING BALL ANNULAR SINGLE ROW ANGULAR CONTACT CONTACT ANGLE 23掳 THROUGH 32掳 DIMENSION SERIES 03.pdf
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1、 Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: STDZNMGTdla.mil or Defense Logistics Agency Aviation VEB, 8000 Jefferson Davis Highway, Richmond, VA 23297-5616. Since contact information can change, you
2、may want to verify the currency of this address information using the ASSIST database at https:/assist.daps.dla.mil/. FSC 3110 METRIC A-A-59630C 9 March 2011 SUPERSEDING A-A-59630B 15 July 2009 COMMERCIAL ITEM DESCRIPTION BEARING, BALL, ANNULAR, SINGLE ROW, ANGULAR CONTACT, CONTACT ANGLE 23 THROUGH
3、32, DIMENSION SERIES 03 The General Services 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, angular contact, annular ball bearings for general-purpose use. These bearings
4、are not intended for use in critical 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, lubricant and preservative requirements, and duplex mounti
5、ng configurations listed below: Class 2 - dimension series 03 Sizes - 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) Duplex mounting configurations
6、 (see table VI) 3. SALIENT CHARACTERISTICS 3.1 Dimensions. Bearing boundary dimensions shall conform to the requirements specified in table I for each of the coded bearing sizes. The listed dimensions conform to the requirements Provided by IHSNot for ResaleNo reproduction or networking permitted wi
7、thout license from IHS-,-,-A-A-59630C 2 specified for the listed bearing sizes from dimension series 03 in the American Bearing Manufacturers Association (ABMA) Standard 20, “Radial Bearings of Ball, Cylindrical Roller, and Spherical Roller Types, Metric Design“. The bearing size shall be as specifi
8、ed in the acquisition order (see 7.3(b). For unlisted bearing sizes, the dimensional and dynamic load rating requirements should also be specified in the acquisition order. TABLE I. Dimensional requirements (ABMA series 03). Bearing size code Bore diameter (mm) Outside diameter (mm) Width (mm) Chamf
9、er r/min. (mm) Minimum shaft shoulder diameter 1(mm) Dynamic load rating (minimum) (lbs.) 00 10 35 11 0.6 15 1,25501 12 37 12 1.0 18 1,37502 15 42 13 1.0 21 1,82503 17 47 14 1.0 23 2,21004 20 52 15 1.1 27 3,05005 25 62 17 1.1 32 3,47006 30 72 19 1.1 37 4,58007 35 80 21 1.5 43.5 5,83008 40 90 23 1.5
10、48.5 7,20509 45 100 25 1.5 53.5 8,71010 50 110 27 2.0 60 12,08511 55 120 29 2.0 65 13,96012 60 130 31 2.1 72 15,95513 65 140 33 2.1 77 17,68014 70 150 35 2.1 82 18,06015 75 160 37 2.1 87 22,48016 80 170 39 2.1 92 23,29017 85 180 41 3.0 99 26,51018 90 190 43 3.0 104 27,21519 95 200 45 3.0 109 29,2402
11、0 100 215 47 3.0 114 31,29021 105 225 49 3.0 119 33,39522 110 240 50 3.0 124 37,75524 120 260 55 3.0 134 42,23026 130 280 58 4.0 148 46,84528 140 300 62 4.0 158 51,59030 150 320 65 4.0 168 56,68532 160 340 68 4.0 178 61,87034 170 360 72 4.0 188 64,42036 180 380 75 4.0 198 69,79538 190 400 78 5.0 212
12、 75,29040 200 420 80 5.0 222 80,9051Listed 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 ring. If the required minimum clearance is not available, an alternative non-destr
13、uctive bearing removal capability shall be provided. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59630C 3 3.2 Materials. 3.2.1 Rings. The bearing ring material shall be chromium-alloy steel 52100 (UNS G52986) as specified in ASTM Internationa
14、l (ASTM) A295/A295M, “Standard Specification for High-Carbon Anti-Friction Bearing Steel“. The finished rings shall not exceed the associated billet material inclusion rating also specified in ASTM A295/A295M. Ring hardness shall be at least 58 HRC as defined in ASTM E18, “Standard Test Methods for
15、Rockwell Hardness of Metallic Materials“. The grain size of the ring material shall be determined in accordance with ASTM E112, “Standard Methods for Determining Average Grain Size“. 3.2.2 Balls. The bearing ball material shall be chromium-alloy steel 52100 (UNS G52986) as specified in ASTM A295/A29
16、5M. The finished balls shall not exceed the associated billet material inclusion rating, which is also specified in ASTM A295/A295M. Balls shall be through-hardened no less than 60 HRC and no more than 67 HRC as defined in ASTM E18. The grain size of the ball material shall be determined in accordan
17、ce with ASTM E112. 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 during normal use or storage. Similarly, the material shall not cause any chemical deterioration of any
18、 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 otherwise specified in the acquisition order, the cage material shall be one of the optional coded types listed
19、 in table II (see 7.3(c). TABLE II. Cage materials. Code 1Material type J Pressed steel M Machined bronze or brass P Molded plastic (nylon 6/6 or equal) T Machined non-metallic (phenolic) Y Pressed brass X Other (specify in acquisition order) 1No significant changes from FF-B-171/26. 3.2.4 Shields a
20、nd seals. 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(d). The acquisition order shall state which side of the outer ring (heavy shoulder or counterbore side) the shield or seal i
21、s to be located (see 7.3(e). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59630C 4 TABLE III. Shield and seal configurations. Code 1Configuration option A Open X Other (specify in acquisition order) 1No significant changes from FF-B-171/26. 3.
22、2.4.1 If a single shield or seal is required, the shield or seal material shall be as recommended by the manufacturer, unless otherwise specified in the acquisition order (see 7.3(f). The material shall be impervious to deterioration from any lubricant, preservative, solvent, or other chemical subst
23、ance 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 material shall remain functionally effective at a minimum temperature range of -20 F to 250 F (-30 C to 121 C) for
24、non-metallic and -40 F to 250 F (-40 C to 121 C) for metallic materials. 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 shall be one
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