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National Stock Number:
3120-00-597-7718
Federal Supply Class:
3120
National Item Identification Number:
005977718
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.
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Manufacturer Information:
| 348C608-2 | 24446 | GENERAL ELECTRIC COMPANY | | 348C608-2 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS |
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Techincal Specification:
| CENTER HOLE KEYWAY DEPTH | 1.0000 INCHES NOMINAL | | CENTER HOLE KEYWAY QUANTITY | 1 | | CENTER HOLE KEYWAY RADIUS | 0.5000 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND W/ROUND KEYWAY | | CORNER SHAPE | CHAMFERED FIRST INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 10.8750 INCHES MINIMUM AND 10.8800 INCHES MAXIMUM | | OUTSIDE DIAMETER | 13.9844 INCHES MINIMUM AND 14.0000 INCHES MAXIMUM | | OVERALL THICKNESS | 0.2900 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM | | MATERIAL | LUBRICANT LUBRICATION | | SPECIAL FEATURES | FIRST INSIDE CORNER CHAMFER 1 3/4 IN. LG BY 45 DEG,ONE 1 1/4 IN. DIA HOLE 2 1/4 IN. OFF CENTER LINE ONE 3/4 IN. HOLE 1/2 IN. OFF EACH SIDE OF CENTER LINE 12 1/4 IN. BC | | STYLE DESIGNATOR | ROUND |
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