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National Stock Number:
3120-01-209-8172
Federal Supply Class:
3120
National Item Identification Number:
012098172
Description:
BEARING,WASHER,THRUST
Detail:
An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.
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Manufacturer Information:
| 1N7009 ITEM 11 | 11083 | CATERPILLAR INC | | 1N7584 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| DIAMETER | 2.0200 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | LUBRICATION FEATURE | INDENTATION LEFT SIDE | | LUBRICATION FEATURE | INDENTATION RIGHT SIDE | | MATERIAL DOCUMENT AND CLASSIFICATION | PYROTEX US9517-D1,FSCM 08499 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC PHENOLIC OVERALL AND ASBESTOS OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 4.3400 INCHES NOMINAL | | OVERALL THICKNESS | 0.0880 INCHES MINIMUM AND 0.0920 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND |
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