3120-00-068-7854 BEARING,PLAIN,SELF-ALIGNING Index 3110-00-068-7857 BEARING,BALL,ANNULAR

National Stock Number:
3110-00-068-7855

Federal Supply Class:
3110

National Item Identification Number:
000687855

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:
57867777445RTX CORPORATION
70771777445RTX CORPORATION


Techincal Specification:
BORE DIAMETER4.5273 INCHES MINIMUM AND 4.5276 INCHES MAXIMUM
BORE SHAPESTRAIGHT
INNER RING WIDTH1.1004 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM
INTERNAL CLEARANCE0.0017 INCHES MINIMUM RADIAL AND 0.0021 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
OUTER RING WIDTH1.0858 INCHES MINIMUM AND 1.0908 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER6.6925 INCHES MINIMUM AND 6.6929 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4340 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 725,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 725,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 725,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
MATERIALSTEEL COMP 4340 RETAINER
MATERIALSTEEL OUTER RING
RETAINER FABRICATION METHODPRESSED
STANDARD TOLERANCE DESIGNATIONABEC NO.7
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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