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National Stock Number:
3120-01-587-7061
Federal Supply Class:
3120
National Item Identification Number:
015877061
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:
| 257-8660 | 11083 | CATERPILLAR INC | | 4591195 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| OUTSIDE DIAMETER | 5.200 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING, THRUST | | SPECIAL FEATURES | INSIDE DIAMETER: 4.04"; HEIGHT: 0.21" | | SPECIAL TEST FEATURES | ATTRIBUTES: HIGH AXIAL LOAD CAPACITY; SUPPORTS HIGH ROTATIONAL SPEEDS; REQUIRES MINIMAL MOUNTING SPACE; THROUGH HARDENED NEEDLE ROLLERS ENSURE MAXIMUM BEARING LIFE | | SUPPLEMENTARY FEATURES | THRUST NEEDLE ROLLER AND CAGE ASSEMBLIES ARE DESIGNED FOR LARGE AXIAL LOADS, HIGH ROTATIONAL SPEEDS AND SMOOTH OPERATION |
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