NSN 3110-00-483-8445

Part Details | DUPLEX BALL BEARING

3110-00-483-8445 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.

Alternate Parts: 6595111360103, 65951-11360-103, 3110-00-483-8445, 00-483-8445, 3110004838445, 004838445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 19, 196900-483-844530213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING

Cross Reference | NSN 3110-00-483-8445
Part Number Cage Code Manufacturer
65951-11360-10378286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 3110-00-483-8445
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
OVERALL WIDTH104.0 MILLIMETERS NOMINAL
BORE DIAMETER180.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER320.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.3
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCED0.0680 INCHES NOMINAL AND R0.0200 INCHES MINIMUM AND R0.0220 INCHES MAXIMUM
SPECIAL FEATURESSTABILIZED FOR OPERATION AT M 65 TO P 350 DEG F,MAX SURFACE FINISH UNGROUND SURFACES 125 UIN AA,GROUND SURFACES 32 UIN AA,RACEWAYS 10 UIN AA,PERMANENTLY MARK EACH BEARING W/SAME SERIAL NO.,/V/ ETCHED ON OUTER RINGS TO INDICATE DIRECTION OF THRUST
TEST DATA DOCUMENT81343-MS2640 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 81343-MS2645 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).