3110-01-322-7360 BEARING,ROLLER,NEEDLE Index 3120-01-322-7362 BEARING,SLEEVE

National Stock Number:
3110-01-322-7361

Federal Supply Class:
3110

National Item Identification Number:
013227361

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:
6499-354142-104614TEXTRON SYSTEMS CORPORATION
6499-354142-180070LOCKHEED MARTIN CORPORATION


Techincal Specification:
MATERIALRUBBER FLUOROSILICONE CLASS FQ AND
PLASTIC PHENOLIC OR
RUBBER FLUOROSILICONE CLASS FQ AND
STEEL CORROSION RESISTING SHIELD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE ALIGNMENT RING
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
MIL-R-25988,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE SHIELD
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH0.6250 INCHES NOMINAL
BORE DIAMETER4.0000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER4.6250 INCHES NOMINAL
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONFN 2,CAGEC 80070 MFR REF SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.5
SURFACE FINISHGROUND
RETAINER FABRICATION METHODMACHINED
SHIELD QUANTITY2
LOAD DIRECTIONANGULAR
BEARING PRELOAD RATING15.0 POUNDS MINIMUM AND
25.0 POUNDS MAXIMUM
CONTACT ANGLE27.0 DEGREES MINIMUM AND
33.0 DEGREES MAXIMUM
SPECIAL FEATURESIF PHENOLIC REINFORCEMENT IS UTILIZED,VARNISH EXPOSED SURFACES WITH MIL-V-173 VARNISH TER MIL-T-152
THE MANUFACTURERS DATA
MANUFACTURERS CODE04614
DESIGN CONTROL REFERENCE6499-354142-1


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