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National Stock Number:
3120-00-413-1344
Federal Supply Class:
3120
National Item Identification Number:
004131344
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:
| 69411 | 59211 | PARKER-HANNIFIN CORPORATION | | 69411 | 93835 | PARKER HANNIFIN CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 1.7580 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM | | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE | | MATERIAL | COPPER ALLOY 673 OR COPPER ALLOY OVERALL | | MATERIAL | OIL LUBRICATING LUBRICATION | | OUTSIDE DIAMETER | 2.2300 INCHES MINIMUM AND 2.2350 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1510 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 32.0 MICROINCHES OVERALL |
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