NSN 3110-00-403-7658

Part Details | DUPLEX BALL BEARING

3110-00-403-7658 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: SR2134HX2DB22, 3TA01721A8, 3TA017-21A8, 3TA01721A8, 3TA017-21A8, 4303, 9721551, 972155-1, AMV68WI84AWDBE9937A, 3110-00-403-7658, 00-403-7658, 3110004037658, 004037658

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUL 25, 196900-403-765830213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-00-403-7658
Part Number Cage Code Manufacturer
SR2134HX2DB2270854BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS
3TA017-21A878118MPB CORPORATIONDBA TIMKEN AEROSPACE
3TA017-21A840920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
430383086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
972155-106481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
AMV68WI84AWDBE9937A21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-403-7658
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.3125 INCHES NOMINAL
BORE DIAMETER1.0625 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER1.3125 INCHES NOMINAL
LUBRICATION MATERIAL LUBRICATING OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO. 5T
SURFACE FINISH GROUND
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCER0.0006 INCHES MINIMUM AND R0.0010 INCHES MAXIMUM
BEARING PRELOAD RATING25.0 POUNDS NOMINAL
SPECIAL FEATURESCONTACT ANGLE 23 DEG PORM4 DEG