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National Stock Number:
3120-01-204-1070
Federal Supply Class:
3120
National Item Identification Number:
012041070
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:
| 85437 | 52304 | DANA COMMERCIAL VEHICLE PRODUCTS, LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP 1010 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 2.0312 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | CONVEX | | OVERALL THICKNESS | 0.0600 INCHES MINIMUM AND | | 0.0640 INCHES MAXIMUM | | OUTSIDE SPHERICAL RADIUS | 2.5935 INCHES MAXIMUM | | INSIDE SPHERICAL RADIUS | 2.5935 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 1.0100 INCHES MINIMUM AND | | 1.0200 INCHES MAXIMUM | | SURFACE CONDITION | GROUND | | LUBRICATION FEATURE | INDENTATION LEFT SIDE | | FEATURES PROVIDED | CASEHARDENED |
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