1、Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data 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 INCH-POUN
2、D A-A-55598B 20 September 2007 SUPERSEDING A-A-55598A 25 January 1996 COMMERCIAL ITEM DESCRIPTION BEARINGS, ROLLER, CYLINDRICAL, SINGLE ROW OF ROLLERS, TWO ROLLER RETAINING RIBS ON INNER RING, ONE ROLLER RETAINING RIB ON OUTER RING, ONE DIRECTION LOCATING The General Services Administration has auth
3、orized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) covers the requirements for cylindrical roller bearings, single row of rollers, two roller retaining ribs on inner ring, one roller retaining rib on outer ring, one direction
4、 locating. 2. CLASSIFICATION. The cylindrical roller bearings shall be classified by the sizes, cage materials, and precision tolerances listed below: Size - bearing dimensions (see table I and figure 1) Cage materials (see table II) Precision tolerances (see table III) 3. SALIENT CHARACTERISTICS 3.
5、1 Dimensions. The bearings shall be of the dimensions corresponding to the dash number in table I and the bore, outside diameter, overall width, and shaft housing and fillet radius corresponding to figure 1 (see 7.3(b). Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
6、ense from IHS-,-,-A-A-55598B 2 TABLE I. Dimensional requirements. Recommended shoulder diameter R Shaft steel cage; greater than normal radial internal clearance; with snap ring. 7.2 Sources of documents. 7.2.1 ABMA standards. Copies of ABMA standards may be obtained from the American Bearing Manufa
7、cturers 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, PA
8、 19428-2959. Electronic copies of ASTM standards may be obtained from http:/www.astm.org/. 7.2.3 SAE standards. Copies of SAE standards may be obtained from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001. Electronic copies of SAE standards may be obtained from http:/www.sae.org
9、/. AA55598 - 10 J C3 R Example of reference part number: Cage material: see table II Dash number: see table I CID number Radial internal clearance: see table IIISnap ring: “R“ (if required) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55598B 6
10、 7.3 Ordering data. The acquisition order should specify the following: a. CID document number, revision, and CID PIN. b. Bearing size (see 3.1). c. Cage material type (see 3.2). d. Precision tolerance requirement (see 3.3). e. Preservation, packing, and marking requirements (see 6.1). 7.4 Subject t
11、erm (key word) listing. brass cage chromium-alloy steel RBEC-1 MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: Custodians: Army - AT Navy - OS Air Force - 11 GSA - FSS Review Activities: Navy - MC, SH Preparing Activity: DLA - GS4 (Project 3110-2007-001) NOTE: The activities listed above wer
12、e interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
