|
|
|
National Stock Number:
3120-01-190-4742
Federal Supply Class:
3120
National Item Identification Number:
011904742
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:
| C5NN-4A007-A | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | C5NN-4A007-A | 57526 | FORD MOTOR COMPANY |
|
Techincal Specification:
| DIAMETER | 1.8080 INCHES MINIMUM AND 1.8180 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 75.7 ROCKWELL SUPERFICIAL 30-N MINIMUM OVERALL AND 79.3 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD 1ST MATERIAL RESPONSE OVERALL OR DIN 17222,MK101 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR BS 1449,EN42F NATIONAL SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1075 OVERALL OR STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.6500 INCHES MINIMUM AND 2.6650 INCHES MAXIMUM | | OVERALL THICKNESS | 0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 30.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 30.0 MICROINCHES RIGHT SIDE |
|
|