NSN 3110-00-727-7285
Part Details | DUPLEX BALL BEARING
3110-00-727-7285 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: 432844, 3110-00-727-7285, 00-727-7285, 3110007277285, 007277285
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1961 | 00-727-7285 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING

Cross Reference | NSN 3110-00-727-7285
Part Number | Cage Code | Manufacturer |
---|---|---|
432844 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 3110-00-727-7285
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING |
OVERALL WIDTH | 3.1496 INCHES NOMINAL |
BORE DIAMETER | 5.5118 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 8.2677 INCHES NOMINAL |
STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | FORGED |
LOAD DIRECTION | RADIAL |
INTERNAL CLEARANCE | R0.0050 INCHES MINIMUM AND R0.0060 INCHES MAXIMUM |