|
|
|
National Stock Number:
3120-00-353-2480
Federal Supply Class:
3120
National Item Identification Number:
003532480
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:
| 1829A391 | 04969 | AVAILABLE TRUCK CO | | 1829A391 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | | 427419 | 65282 | WHITE MOTOR CORP | | 1829A391 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 2.7500 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL | | OUTSIDE DIAMETER | 3.9118 INCHES MINIMUM AND 3.9218 INCHES MAXIMUM | | OVERALL THICKNESS | 0.2500 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 1020 OR STEEL COMP 1035 OR STEEL COMP 1045 OVERALL | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | GROUND |
|
|