3110-01-091-3956 BEARING,BALL,ANNULAR Index 3120-01-091-3958 BEARING,SLEEVE

National Stock Number:
3110-01-091-3957

Federal Supply Class:
3110

National Item Identification Number:
010913957

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:
112-KD-400-B38443SKF USA INC.
3M9112WOVMMBRDBA223221335TIMKEN CO
M9112WOVM-10121335TIMKEN CO
SB1137-10136069SCHAEFFLER AEROSPACE CANADA INC
SB1137-10138443SKF USA INC.
SB1137-10178118MPB CORPORATION
SB1137-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BORE DIAMETER2.3618 INCHES MINIMUM AND 2.3622 INCHES MAXIMUM
INTERNAL CLEARANCE0.0027 INCHES MINIMUM RADIAL AND 0.0033 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER3.7398 INCHES MINIMUM AND 3.7402 INCHES MAXIMUM
OVERALL WIDTH1.3973 INCHES MINIMUM AND 1.4173 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6444 ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6444 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6444 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B-147,81346 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIALCOPPER ALLOY 864 RETAINER
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
SPECIAL FEATURESSTABILIZED FOR OPERATION FROM M65DEG F TO P375 DEG F
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
SURFACE FINISHGROUND
TEST DATA DOCUMENT78286-SB1137-101 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)


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