|
|
|
National Stock Number:
3120-01-292-0433
Federal Supply Class:
3120
National Item Identification Number:
012920433
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:
| N7743814220 | F0210 | AIRBUS HELICOPTERS (ETS DEMARIGNANE) | | SLW40442M20CP | 97393 | SPS TECHNOLOGIES LLC |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | ROUND ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED | | DIAMETER | 0.7812 INCHES NOMINAL | | FLANGE THICKNESS | 0.0625 INCHES NOMINAL | | KEY LENGTH | 0.0938 INCHES NOMINAL | | KEY QUANTITY | 2 | | KEY WIDTH | 0.1562 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.0625 INCHES NOMINAL | | OVERALL THICKNESS | 0.3125 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SHANK OUTSIDE DIAMETER | 0.8750 INCHES NOMINAL | | SPECIAL FEATURES | SERRATED ON KEY BASE INNER SIDE;INCLUDES METAL RING ATTACHED TO SHANK;USED ON ACFT MODEL HH65A TAIL ROTOR DRIVE SYSTEM GEARBOX | | STYLE DESIGNATOR | ROUND W/SQUARE KEYS | | SURFACE CONDITION | GROUND |
|
|