3120-01-051-0688 BEARING,WASHER,THRUST Index 3120-01-051-0692 BEARING,WASHER,THRUST

National Stock Number:
3120-01-051-0691

Federal Supply Class:
3120

National Item Identification Number:
010510691

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.


Manufacturer Information:
6L859611083CATERPILLAR INC


Techincal Specification:
DIAMETER0.9692 INCHES MINIMUM AND 0.9698 INCHES MAXIMUM
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
FEATURES PROVIDEDCASEHARDENED
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER1.4900 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM
OVERALL THICKNESS0.2470 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM
SPECIAL FEATURESFIRST INSIDE CORNER CHAMFER ANGLE 45.0 DEG,CHAMFER LENGTH 0.0200 IN. MIN 0.0400 IN. MAX
STYLE DESIGNATORROUND


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