NSN 3110-00-761-1242
Part Details | DUPLEX BALL BEARING
3110-00-761-1242 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: SR2SWX27DB0K030365760080, 30365760080, R2FMSTDBK030365760080, 3110-00-761-1242, 00-761-1242, 3110007611242, 007611242
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1960 | 00-761-1242 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

Cross Reference | NSN 3110-00-761-1242
Part Number | Cage Code | Manufacturer |
---|---|---|
SR2SWX27DB0K030365760080 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
30365760080 | 89944 | KOLLSMAN, INC. |
R2FMSTDBK030365760080 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
Technical Data | NSN 3110-00-761-1242
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
OVERALL WIDTH | 0.3024 INCHES MINIMUM AND 0.3124 INCHES MAXIMUM |
BORE DIAMETER | 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
LUBRICATION MATERIAL | LUBRICANT |
STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | PRESSED |
SHIELD QUANTITY | 2 |
LOAD DIRECTION | ANGULAR |
INTERNAL CLEARANCE | R0.0004 INCHES MINIMUM AND R0.0006 INCHES MAXIMUM |