NSN 3110-00-740-1110

Part Details | DUPLEX BALL BEARING

3110-00-740-1110 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: 476411611, 47-641-161-1, 476411611, 47-641-161-1, 3110-00-740-1110, 00-740-1110, 3110007401110, 007401110

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-740-111030213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE

Cross Reference | NSN 3110-00-740-1110
Part Number Cage Code Manufacturer
47-641-161-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
47-641-161-180070LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 3110-00-740-1110
Characteristic Specifications
STYLE DESIGNATOR UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH9.0 MILLIMETERS NOMINAL
BORE DIAMETER25.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER42.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION STANDARD
SPECIAL FEATURESPAIR OF BEARINGS TO BACK MOUNTING