3110-01-172-3344 CUP,TAPERED ROLLER BEARING Index 3120-01-172-3346 BUSHING,SLEEVE

National Stock Number:
3110-01-172-3345

Federal Supply Class:
3110

National Item Identification Number:
011723345

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:
AM9110PVM-10421335TIMKEN CO
AM9110PVMDBA298021335TIMKEN CO
SB114378286SIKORSKY AIRCRAFT CORPORATION
SB1143-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BORE DIAMETER1.9682 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM
INTERNAL CLEARANCE0.0012 INCHES MINIMUM RADIAL AND 0.0020 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER3.1492 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM
OVERALL WIDTH1.2398 INCHES MINIMUM AND 1.2598 INCHES MAXIMUM
MATERIALGREASE LUBRICATION
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL COMP 440C OUTER RING
MATERIALSTEEL CORROSION RESISTING SNAP RING
MATERIALSTEEL RETAINER
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 3
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, UNIVERSAL GROUND FACES
SURFACE FINISHGROUND


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