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National Stock Number:
3120-00-661-4650
Federal Supply Class:
3120
National Item Identification Number:
006614650
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:
| 441SH22 | 89619 | MACK TRUCKS, INC. | | 6333 | 05643 | BARBER-GREENE CO | | 6333 | 0MKW7 | MINNPAR, LLC | | 6333 | 19107 | DART TRUCK CO | | 6333 | 65358 | TRACKMOBILE LLC | | 6333 | 73460 | EATON CORP TRANSMISSION DIV | | 85338H | 31007 | NAVISTAR INTL CORP | | 85338H | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT |
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Techincal Specification:
| CENTER HOLE KEYWAY QUANTITY | 10 | | CENTER HOLE SHAPE STYLE | ROUND W/KEYWAYS | | 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 | | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE | | MAJOR DIAMETER | 1.9000 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.4950 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM | | OVERALL THICKNESS | 0.2630 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM | | MINOR DIAMETER | 1.7020 INCHES MINIMUM AND 1.7070 INCHES MAXIMUM | | SPECIAL FEATURES | FIRST INSIDE CORNER CHAMFERED 0.069 IN.BY 45 DEG | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | GROUND |
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