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National Stock Number:
3120-00-554-1187
Federal Supply Class:
3120
National Item Identification Number:
005541187
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:
| 018198 | 81118 | EATON CORPORATION | | 120228 | 62265 | VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN. | | 18198 | 81118 | EATON CORPORATION | | 2084897 | 24617 | GENERAL MOTORS CORP | | 2084897 | 30379 | EUCLID INC | | 2084897 | 7X677 | GENERAL MOTORS LLC | | 2084897 | 97907 | TEREX CORP | | 2239063 | 12204 | DAIMLER CHRYSLER | | 40197 | 24617 | GENERAL MOTORS CORP | | 40197 | 7X677 | GENERAL MOTORS LLC | | 40197 | 97907 | TEREX CORP | | 717180 | 65282 | WHITE MOTOR CORP | | 79017H | 31007 | NAVISTAR INTL CORP | | 79017H | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | B8TZ 4228 A | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | B8TZ 4228 A | 57526 | FORD MOTOR COMPANY | | FUL8548 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 2.8440 INCHES NOMINAL | | OUTSIDE DIAMETER | 4.8120 INCHES NOMINAL | | OVERALL THICKNESS | 0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | GROUND |
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