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National Stock Number:
3120-01-088-8977
Federal Supply Class:
3120
National Item Identification Number:
010888977
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:
| A62573 | 10988 | CNH INDUSTRIAL AMERICA LLC |
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Techincal Specification:
| MATERIAL | ALUMINUM INNER LAYER | | STEEL OUTER LAYER | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 4.4900 INCHES MINIMUM AND | | 4.5100 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.1840 INCHES MINIMUM AND | | 0.1860 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 3.4570 INCHES MINIMUM AND | | 3.4770 INCHES MAXIMUM | | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 10988 | | DESIGN CONTROL REFERENCE | A62573 |
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