3110-01-093-7285 BEARING,BALL,AIRFRAME Index 4820-01-093-7288 VALVE,CHECK

National Stock Number:
3110-01-093-7286

Federal Supply Class:
3110

National Item Identification Number:
010937286

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.


Manufacturer Information:
120101703956NORTHROP GRUMMAN SYSTEMS CORPORATION
120101740920MPB CORP
T53500040920MPB CORP
3TA049-62-A4978118MPB CORPORATION


Techincal Specification:
BEARING PRELOAD RATING50.0 POUNDS NOMINAL
BORE DIAMETER3.0625 INCHES NOMINAL
INTERNAL CLEARANCE0.00005 INCHES NOMINAL RADIAL
LOAD DIRECTIONANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC 2ND MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER3.8750 INCHES NOMINAL
OVERALL WIDTH0.6240 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALLUBRICANT OR OIL LUBRICATING LUBRICATION
MATERIALSTEEL COMP 440A OVERALL
RETAINER FABRICATION METHODMOLDED
STANDARD TOLERANCE DESIGNATIONABEC NO. 7T
STYLE DESIGNATORUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
SURFACE FINISHGROUND


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