|
|
|
National Stock Number:
3120-01-539-8178
Federal Supply Class:
3120
National Item Identification Number:
015398178
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:
| 12442238 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
|
Techincal Specification:
| CORNER SHAPE | CHAMFERED ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OUTSIDE DIAMETER | 2.34 INCHES NOMINAL | | OVERALL THICKNESS | 0.6250 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING, THRUST | | SPECIAL FEATURES | MATERIAL IS GLASS FILLED POLYTETRAFLUOROETHYLENE | | SPECIFICATION/STANDARD DATA | 81349 - DOD-STD-00100D(AR) GOVERNMENT STANDARD AND 80204 - ANSI Y14.M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SUPPLEMENTARY FEATURES | 75% POLYTETRAFLUOROETHYLENE 25% GLASS STATIC LOAD RATING IS 13600 LBS DYNAMIC LOAD RATING IS 7950 LBS SPEED LIMIT IS 2600 RPM 20000 PSI MAXIMUM |
|
|