3940-00-321-9926 SHAFT,PLAIN,PULLEY Index 2815-00-321-9961 SPRING SET,ELASTIC

National Stock Number:
3110-00-321-9938

Federal Supply Class:
3110

National Item Identification Number:
003219938

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:
772901-196214RAYTHEON COMPANY
M81793-DIIIANSSEF71AS181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SFR4LLTK58-34750294NEW HAMPSHIRE BALL BEARINGS INC
SFR4FFT570854SCHAEFFLER AEROSPACE USA CORP
SFR4LLTK58-34783086NEW HAMPSHIRE BALL BEARINGS INC


Techincal Specification:
BEARING SEAL TYPECONTACT
BORE DIAMETER0.2500 INCHES NOMINAL
BORE SHAPESTRAIGHT
FLANGE OUTSIDE DIAMETER0.6900 INCHES NOMINAL
FLANGE WIDTH0.0420 INCHES NOMINAL
INTERNAL CLEARANCE0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL
INTERNAL FIT-UP DESIGNATIONLOOSE
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION27A,FSCM 12354 MFR REF SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
OVERALL WIDTH0.1960 INCHES NOMINAL
OUTER RING OUTSIDE DIAMETER0.6250 INCHES NOMINAL
RETAINER FABRICATION METHODMACHINED
SEAL QUANTITY2
STANDARD TOLERANCE DESIGNATIONABEC NO. 7P
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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