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National Stock Number:
3120-01-185-0628
Federal Supply Class:
3120
National Item Identification Number:
011850628
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:
| 10078106 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 18KP859 | 45152 | OSHKOSH CORP | | 1W5252 | 11083 | CATERPILLAR INC | | 2531752 | 11083 | CATERPILLAR INC | | 18KP859 | 75Q65 | OSHKOSH DEFENSE LLC | | 253-1752 | U8468 | FINNING UK LTD | | 7E9262 | 11083 | CATERPILLAR INC | | 7N8947 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| DIAMETER | 134.12 MILLIMETERS NOMINAL | | CORNER SHAPE | SQUARE FIRST INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | CORNER SHAPE | ROUND SECOND OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | LUBRICATION FEATURE | GROOVE LEFT SIDE | | MATERIAL | ALUMINUM INNER LAYER | | MATERIAL | STEEL OUTER LAYER | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 158.76 MILLIMETERS NOMINAL | | OVERALL THICKNESS | 5.70 MILLIMETERS MINIMUM AND 5.78 MILLIMETERS MAXIMUM | | SPECIAL FEATURES | ONE HALF WASHER ONLY | | SURFACE TREATMENT | TIN ALLOY OVERALL |
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