NSN 3110-00-232-7979

Part Details | DUPLEX BALL BEARING

3110-00-232-7979 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: 50219201, 50219-201, FI040BH5Z050219, FI040BH4Z050219, 2030360002, 203-036-0002, 3110-00-232-7979, 00-232-7979, 3110002327979, 002327979

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 24, 197000-232-797930213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

Cross Reference | NSN 3110-00-232-7979
Part Number Cage Code Manufacturer
50219-20132828KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION
FI040BH5Z05021932828KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION
FI040BH4Z05021932828KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION
203-036-000295542NORTHROP GRUMMAN SYSTEMS CORPORATION
Technical Data | NSN 3110-00-232-7979
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.7200 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
BORE DIAMETER3.9997 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER4.6247 INCHES MINIMUM AND 4.6250 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
SEAL QUANTITY2
BEARING SEAL TYPE CONTACT
LOAD DIRECTION ANGULAR
INTERNAL FIT-UP DESIGNATION STANDARD
CONTACT ANGLE30.0 DEGREES NOMINAL
SPECIAL FEATURESETCH V ON BORES AND OD OF BEARINGS AT HIGH POINTS OF RADIAL RUNOUT,0.0003 RADIAL RUNOUT INNER RING,0.0004 RADIAL RUNOUT OUTER RING; KAYDON PRECISION CASS 4,FSCM 32828
TEST DATA DOCUMENT32828-63-44-24-1-2 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.).