NSN 3110-01-398-5053

Part Details | DUPLEX BALL BEARING

3110-01-398-5053 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: 6391, 63-91, 7409BMDGB, 7409BM/DGB, 7409PJDU 2BRGS, 3110-01-398-5053, 01-398-5053, 3110013985053, 013985053

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31NOV 04, 199401-398-505330213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE

Cross Reference | NSN 3110-01-398-5053
Part Number Cage Code Manufacturer
63-9166414HOLLISTER-WHITNEY ELEVATOR CORP.
7409BM/DGB52676SKF USA INC.
7409PJDU 2BRGS38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
Technical Data | NSN 3110-01-398-5053
Characteristic Specifications
STYLE DESIGNATOR UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH29.0 MILLIMETERS NOMINAL
BORE DIAMETER45.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER120.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.3
SURFACE FINISH GROUND
LOAD DIRECTION ANGULAR
BEARING PRELOAD DESIGNATION MEDIUM
CONTACT ANGLE40.0 DEGREES NOMINAL