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) |
---|---|---|---|
31 | JAN 01, 1961 | 00-702-2448 | 30213 ( 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 |
---|---|---|
SB1057-1 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
451841 | 52676 | SKF USA INC. |
1914RD400F | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
SB1057-1 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
D2-43125 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
9314WI01 | 21335 | TIMKEN 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 WIDTH | 32.0 MILLIMETERS NOMINAL |
BORE DIAMETER | 2.7559 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 3.9370 INCHES NOMINAL |
STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | MACHINED |
LOAD DIRECTION | ANGULAR |
BEARING PRELOAD DESIGNATION | LIGHT |
SPECIAL FEATURES | EACH 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 DOCUMENT | 81343-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.). |