NSN 3110-01-131-0397

Part Details | DUPLEX BALL BEARING

3110-01-131-0397 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: SB1141102, SB1141-102, X70407, X-70407, SB1141102, SB1141-102, 3110-01-131-0397, 01-131-0397, 3110011310397, 011310397

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 03, 198201-131-039730213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

SHOULDERED INNER RING, NON-SEPARABLE, FACE TO FACE MOUNTING

Cross Reference | NSN 3110-01-131-0397
Part Number Cage Code Manufacturer
SB1141-10278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
X-7040738443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
SB1141-10238443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
Technical Data | NSN 3110-01-131-0397
Characteristic Specifications
STYLE DESIGNATOR SHOULDERED INNER RING, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH1.7323 INCHES NOMINAL
BORE DIAMETER3.3465 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER5.1181 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION STANDARD
FEATURES PROVIDED ALIGNING RING AND MOUNTING GROOVE