3110-01-231-5953 CONE AND ROLLERS,TAPERED ROLLER Index 3120-01-231-5955 BEARING,SLEEVE

National Stock Number:
3110-01-231-5954

Federal Supply Class:
3110

National Item Identification Number:
012315954

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:
1902HDL-0970854SCHAEFFLER AEROSPACE USA CORP
1902RDB38443SKF USA INC.
NF203531-178567SPECO CORP


Techincal Specification:
MATERIALSTEEL COMP E52100 BALL
STEEL COMP E52100 INNER RING
STEEL COMP E52100 OUTER RING
STEEL COMP 1010 RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OR
AISI ASSN STD SINGLE MATERIAL RESPONSE BALL
SAE ASSN STD SINGLE MATERIAL RESPONSE OR
AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING
AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH14.0 MILLIMETERS NOMINAL
BORE DIAMETER15.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER28.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP DESIGNATIONLOOSE
BEARING PRELOAD DESIGNATIONHEAVY


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