3110-00-729-5228 BEARING,ROLLER,NEEDLE Index 3120-00-729-5232 BUSHING,SLEEVE

National Stock Number:
3110-00-729-5231

Federal Supply Class:
3110

National Item Identification Number:
007295231

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:
917482918876U S ARMY AVIATION AND MISSILE COMMAND
SFR144PPEEK1383086NEW HAMPSHIRE BALL BEARINGS INC
SFR144PPEEK13-883086NEW HAMPSHIRE BALL BEARINGS INC


Techincal Specification:
BORE DIAMETER0.1250 INCHES NOMINAL
BORE SHAPESTRAIGHT
FLANGE OUTSIDE DIAMETER0.2960 INCHES NOMINAL
FLANGE WIDTH0.0310 INCHES NOMINAL
INNER RING WIDTH0.1406 INCHES NOMINAL
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
OUTER RING OUTSIDE DIAMETER0.2500 INCHES NOMINAL
OUTER RING WIDTH0.1094 INCHES NOMINAL
RETAINER FABRICATION METHODPRESSED
SHIELD QUANTITY2
STANDARD TOLERANCE DESIGNATIONABEC NO.7
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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