3120-00-031-2223, BEARING,WASHER,THRUST

National Stock Number:
3120-00-031-2223

Federal Supply Class:
3120

National Item Identification Number:
000312223

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:

A153265 AND A144491	10988	CNH INDUSTRIAL AMERICA LLC
G16610	10988	CNH INDUSTRIAL AMERICA LLC

Techincal Specification:

MATERIAL	STEEL OVERALL
HARDNESS RATING	80.0 ROCKWELL A MINIMUM AND
	83.0 ROCKWELL A MAXIMUM OVERALL
STYLE DESIGNATOR	ROUND
OUTSIDE DIAMETER	2.2500 INCHES NOMINAL
CORNER SHAPE	SQUARE ALL CORNERS
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
OVERALL THICKNESS	0.4990 INCHES MINIMUM AND
	1.5010 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE	ROUND
DIAMETER	1.5635 INCHES MINIMUM AND
	1.5655 INCHES MAXIMUM
SURFACE FINISH	32.0 MICROINCHES LEFT SIDE
	32.0 MICROINCHES RIGHT SIDE
FEATURES PROVIDED	CASEHARDENED
SPECIAL FEATURES	FURNISHED WITH COLLAR
THE MANUFACTURERS DATA
MANUFACTURERS CODE	10988
DESIGN CONTROL REFERENCE	A153265 AND A144491

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