3110-01-192-3392 BEARING,BALL,DUPLEX Index 3120-01-192-3394 BUSHING,SLEEVE

National Stock Number:
3110-01-192-3393

Federal Supply Class:
3110

National Item Identification Number:
011923393

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:
80520696214RAYTHEON COMPANY
SR8DK38-183086NEW HAMPSHIRE BALL BEARINGS INC
SR8R7P58DB40920MPB CORP
SR8K5DB G-2770854SCHAEFFLER AEROSPACE USA CORP


Techincal Specification:
MATERIALSTEEL COMP 440C BALL
STEEL COMP 440C INNER RING
STEEL COMP 440C OUTER RING
STEEL CORROSION RESISTING RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
QQ-C-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING
QQ-C-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.3849 INCHES MINIMUM AND
0.5000 INCHES MAXIMUM
BORE DIAMETER0.4998 INCHES MINIMUM AND
0.5000 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER1.1248 INCHES MINIMUM AND
1.1250 INCHES MAXIMUM
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81937 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO. 7P
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
LOAD DIRECTIONRADIAL
INTERNAL CLEARANCE0.0005 INCHES MINIMUM RADIAL AND
0.0008 INCHES MAXIMUM RADIAL


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