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National Stock Number:
3120-00-621-0860
Federal Supply Class:
3120
National Item Identification Number:
006210860
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:
| 1A4699 | 95201 | NAPCO INTERNATIONAL LLC | | 2UU0-652 | 62265 | VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN. | | 4342A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 4342A | 28265 | HERCULES ENGINE CO INC | | 31312R | 56442 | DIAMOND REO TRUCK CO | | 96073 | 65282 | WHITE MOTOR CORP | | H4342 | 12156 | 0MCC INC |
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Techincal Specification:
| BEARING SURFACE HOLE DIAMETER | 0.1250 INCHES NOMINAL FIRST | | BEARING SURFACE HOLE DIAMETER | 0.2190 INCHES NOMINAL SECOND | | BEARING SURFACE HOLE QUANTITY | 2 SECOND | | BEARING SURFACE HOLE QUANTITY | 6 FIRST | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 1.9470 INCHES MINIMUM AND 1.9570 INCHES MAXIMUM | | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE | | OUTSIDE DIAMETER | 2.9690 INCHES MINIMUM AND 3.0310 INCHES MAXIMUM | | OVERALL THICKNESS | 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | ROUND |
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