3110-00-558-0253 BEARING,BALL,ANNULAR Index 6810-00-558-0255 BATTERY WATER

National Stock Number:
3110-00-558-0254

Federal Supply Class:
3110

National Item Identification Number:
005580254

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:
4034T11P0199207GENERAL ELECTRIC COMPANY
R4A4D100BD463638443SKF USA INC.
R4A4D100BD46364338443SKF USA INC.


Techincal Specification:
BORE DIAMETER0.2500 INCHES NOMINAL
INTERNAL CLEARANCE0.0008 INCHES MINIMUM RADIAL AND 0.0014 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
LUBRICATION MATERIALGREASE
OVERALL OUTSIDE DIAMETER0.7500 INCHES NOMINAL
OVERALL WIDTH0.4580 INCHES NOMINAL
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL COMP M50 BALL
MATERIALSTEEL COMP M50 INNER RING
MATERIALSTEEL COMP M50 OUTER RING
RETAINER FABRICATION METHODMACHINED
STANDARD TOLERANCE DESIGNATIONABEC NO.3
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
SURFACE FINISHGROUND


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