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National Stock Number:
3120-01-096-7027
Federal Supply Class:
3120
National Item Identification Number:
010967027
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:
| 2G8615 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 1E166 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 70.0 ROCKWELL SUPERFICIAL 30-N NOMINAL CASE | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 3.6150 INCHES MINIMUM AND | | 3.6350 INCHES MAXIMUM | | KEYWAY QUANTITY | 3 | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.1080 INCHES MINIMUM AND | | 0.1120 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND W/KEYWAYS | | MAJOR DIAMETER | 2.1360 INCHES MINIMUM AND | | 2.1760 INCHES MAXIMUM | | MINOR DIAMETER | 2.0050 INCHES MINIMUM AND | | 2.0250 INCHES MAXIMUM | | SURFACE FINISH | 16.0 MICROINCHES LEFT SIDE | | 16.0 MICROINCHES RIGHT SIDE | | FEATURES PROVIDED | CASEHARDENED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 11083 | | DESIGN CONTROL REFERENCE | 2G8615 |
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