NSN 3110-00-702-2448

Part Details | DUPLEX BALL BEARING

3110-00-702-2448 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: SB10571, SB1057-1, 451841, 1914RD400F, SB10571, SB1057-1, D243125, D2-43125, 9314WI01, 3110-00-702-2448, 00-702-2448, 3110007022448, 007022448

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196100-702-244830213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-00-702-2448
Part Number Cage Code Manufacturer
SB1057-178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
45184152676SKF USA INC.
1914RD400F38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
SB1057-138443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
D2-4312538443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
9314WI0121335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-702-2448
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH32.0 MILLIMETERS NOMINAL
BORE DIAMETER2.7559 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER3.9370 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.3
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
BEARING PRELOAD DESIGNATION LIGHT
SPECIAL FEATURESEACH BEARING OF SET TO HAVE SAME SERIAL NO.,V ETCHED ON OUTER RING,SUITABLE FOR OPERATION FROM MINUS 65 DEG TO PLUS 250 DEG F
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.).