3110-01-178-7439 BEARING,BALL,ANNULAR Index 3120-01-178-7441 BEARING,SLEEVE

National Stock Number:
3110-01-178-7440

Federal Supply Class:
3110

National Item Identification Number:
011787440

Description:
BEARING,BALL,ANNULAR

Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.


Manufacturer Information:
1A/16006K8455SKF AEROENGINE UK
754-7-36057-000K2523EATON LIMITED


Techincal Specification:
ALIGNMENT TYPERIGID
BORE DIAMETER29.991 MILLIMETERS MINIMUM AND 30.001 MILLIMETERS MAXIMUM
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.010 MILLIMETERS MINIMUM RADIAL AND 0.015 MILLIMETERS MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL COMP 440C OUTER RING
MATERIALSTEEL CORROSION RESISTING BALL
PROPRIETARY CHARACTERISTICSPACS
OVERALL OUTSIDE DIAMETER54.997 MILLIMETERS MINIMUM AND 55.002 MILLIMETERS MAXIMUM
OVERALL WIDTH8.95 MILLIMETERS MINIMUM AND 9.00 MILLIMETERS MAXIMUM
RETAINER FABRICATION METHODMACHINED
SPECIAL FEATURESRETAINER IS ALSO RIVETED
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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