NSN 3110-00-946-2825

Part Details | DUPLEX BALL BEARING

3110-00-946-2825 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: 3TAWR814139720740001, 3TAWR8-14-13-972074-0001, 3TAWR81413, 3TAWR8-14-13, 42279720740001, 4227-972074-0001, 9720740001, 972074-0001, 3110-00-946-2825, 00-946-2825, 3110009462825, 009462825

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 18, 196600-946-282530213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-00-946-2825
Part Number Cage Code Manufacturer
3TAWR8-14-13-972074-000178118MPB CORPORATIONDBA TIMKEN AEROSPACE
3TAWR8-14-1340920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
4227-972074-000183086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
972074-000106481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 3110-00-946-2825
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.6100 INCHES NOMINAL
BORE DIAMETER0.5000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER0.8750 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.7
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SHIELD QUANTITY1
LOAD DIRECTION ANGULAR
BEARING PRELOAD RATING13.5 POUNDS NOMINAL
SPECIAL FEATURESTWO SPACERS. MATCHED SET NOT INTERCHANGEABLE WITH PARTS OF OTHER SETS. BEARINGS MOUNTED WITH UNSHIELDED FACES TOWARD SPACERS