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National Stock Number:
3110-01-141-5048
Federal Supply Class:
3110
National Item Identification Number:
011415048
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:
| 268-12961-12 | 09205 | LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV |
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Techincal Specification:
| BORE DIAMETER | 0.2498 INCHES MINIMUM AND 0.2499 INCHES MAXIMUM | | FEATURES PROVIDED | ALIGNING RING | | INTERNAL CLEARANCE | 0.0007 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL | | LOAD DIRECTION | RADIAL | | OVERALL OUTSIDE DIAMETER | 0.3748 INCHES NOMINAL | | OVERALL WIDTH | 0.2000 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 440A OVERALL | | SPECIAL FEATURES | FLANGED 0.0210 MIN 0.0230 MAX WIDE W/CHAMFER 0.0020 ON INSIDE CORNER | | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 | | STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING | | SURFACE FINISH | UNGROUND |
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