NSN 3110-00-227-4307

Part Details | DUPLEX BALL BEARING

3110-00-227-4307 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: 205RD2BE505A015B14S6914H, 8772, 7318, 3110-00-227-4307, 00-227-4307, 3110002274307, 002274307

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-227-430730213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE

Cross Reference | NSN 3110-00-227-4307
Part Number Cage Code Manufacturer
205RD2BE505A015B14S6914H38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
877255820UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
731855820UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
Technical Data | NSN 3110-00-227-4307
Characteristic Specifications
STYLE DESIGNATOR UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH15.0 MILLIMETERS NOMINAL
BORE DIAMETER25.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER52.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0002 INCHES MAXIMUM
SPECIAL FEATURESPAIR OF BEARINGS BACK TO BACK MOUNTING,OIL GROOVE ON TRUST FACE OF EACH BEARING,OIL GROOVES TO BE DIAMETRICALLY OPPOSITE WHEN BEARINGS ARE MOUNTED