3120-00-151-4493 BUSHING,SLEEVE Index 3120-00-151-4495 BUSHING,SLEEVE

National Stock Number:
3110-00-151-4494

Federal Supply Class:
3110

National Item Identification Number:
001514494

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:
131-0377-00281755LOCKHEED MARTIN CORPORATION
2MM209WICRDB21335TIMKEN CO


Techincal Specification:
MATERIALSTEEL COMP E52100 BALL
STEEL COMP E52100 INNER RING
STEEL COMP E52100 OUTER RING
PLASTIC PHENOLIC AND
GLASS RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE BALL
66 FED STD SINGLE MATERIAL RESPONSE INNER RING
66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH38.0 MILLIMETERS NOMINAL
BORE DIAMETER45.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER85.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATIONABEC NO.7
SURFACE FINISHGROUND
RETAINER FABRICATION METHODMACHINED
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP DESIGNATIONSTANDARD


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