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National Stock Number:
3110-00-175-2549
Federal Supply Class:
3110
National Item Identification Number:
001752549
Description:
BEARING,BALL,DUPLEX
Detail:
Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
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Manufacturer Information:
| 7178-1 | 32828 | KAYDON CORPORATION | | 7178201 | 32828 | KAYDON CORPORATION |
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Techincal Specification:
| BEARING PRELOAD RATING | 50.0 POUNDS NOMINAL | | BORE DIAMETER | 6.4990 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM | | LOAD DIRECTION | ANGULAR | | OVERALL OUTSIDE DIAMETER | 7.1238 INCHES MINIMUM AND 7.1250 INCHES MAXIMUM | | OVERALL WIDTH | 0.6100 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM | | MATERIAL | STEEL BALL | | MATERIAL | STEEL CORROSION RESISTING RETAINER | | MATERIAL | STEEL INNER RING | | MATERIAL | STEEL OUTER RING | | RETAINER FABRICATION METHOD | PRESSED | | SPECIAL FEATURES | 0.0000 TO 0.0010 IN. SPACE BETWEEN INNER RING FACES UNDER 50 LB LOAD,ETCH V ON BORE AND OD TO INDICATE PROPER INSTALLATION POSITION | | SPECIAL TEST FEATURES | SPECIAL QUALITY CONTROL TESTING | | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING | | SURFACE FINISH | GROUND | | TEST DATA DOCUMENT | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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