NSN 3110-00-740-1113
Part Details | DUPLEX BALL BEARING
3110-00-740-1113 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: 378418, 3110-00-740-1113, 00-740-1113, 3110007401113, 007401113
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-740-1113 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING

Cross Reference | NSN 3110-00-740-1113
Part Number | Cage Code | Manufacturer |
---|---|---|
378418 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 3110-00-740-1113
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING |
OVERALL WIDTH | 56.00 MILLIMETERS NOMINAL |
BORE DIAMETER | 115.00 MILLIMETERS NOMINAL |
OVERALL OUTSIDE DIAMETER | 180.00 MILLIMETERS NOMINAL |
LUBRICATION MATERIAL | GREASE |
STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | MACHINED |
LOAD DIRECTION | ANGULAR |
INTERNAL CLEARANCE | R0.0057 INCHES MINIMUM AND R0.0068 INCHES MAXIMUM |
BEARING PRELOAD RATING | 33.0 POUNDS NOMINAL |
SPECIAL FEATURES | SPLIT INNER RING |