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National Stock Number:
3120-00-765-6686
Federal Supply Class:
3120
National Item Identification Number:
007656686
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:
| 119452 | 29510 | KOMATSU AMERICAN INTL CO | | 147540 | 04627 | HYSTER-YALE GROUP, INC. | | 147540 | 30076 | HYSTER-YALE GROUP, INC. | | 158506R1 | 31007 | NAVISTAR INTL CORP | | 158506R1 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | 6556 | 71000 | SACHS-BOGE OF AMERICA | | 74454 | 0SAT8 | KOMATSU AMERICA CORP. | | 74454 | 23926 | KOMATSU AMERICA INTL CO | | 74454 | 29510 | KOMATSU AMERICAN INTL CO | | D74454 | 23926 | KOMATSU AMERICA INTL CO | | F120576 | 08820 | BROS INC |
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Techincal Specification:
| COUNTERBORE DEPTH | 0.6149 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 2.1578 INCHES MINIMUM AND 2.1583 INCHES MAXIMUM | | OVERALL THICKNESS | 0.7640 INCHES MINIMUM AND 0.7740 INCHES MAXIMUM |
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