3110-01-087-9395 BEARING,BALL,ANNULAR Index 3120-01-087-9397 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3110-01-087-9396

Federal Supply Class:
3110

National Item Identification Number:
010879396

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:
1917-S-40238443SKF USA INC.
M9317KVM-10321335TIMKEN CO
M9317KVMMBRA222721335TIMKEN CO
SB1074-10136069SCHAEFFLER AEROSPACE CANADA INC
SB1074-10138443SKF USA INC.
SB1074-10178118MPB CORPORATION
SB1074-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BORE DIAMETER3.3460 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0014 INCHES MINIMUM RADIAL AND 0.0024 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
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 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
OVERALL OUTSIDE DIAMETER4.7240 INCHES MINIMUM AND 4.7244 INCHES MAXIMUM
OVERALL WIDTH0.7037 INCHES MINIMUM AND 0.7087 INCHES MAXIMUM
RETAINER FABRICATION METHODMACHINED
STANDARD TOLERANCE DESIGNATIONABEC NO.3
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND
TEST DATA DOCUMENT78286-SB1074-101 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)
SPECIAL FEATURESSTABILIZED FOR OPERATION FROM M65 DEG F TO P375 DEG F,C58.0 MIN ROCK WELL HARDNESS BALLS,INNER AND OUTER RING SURFACE FIN.


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