NSN 3110-00-183-6953

Part Details | DUPLEX BALL BEARING

3110-00-183-6953 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: 476205561, 47-620-556-1, 476205561, 47-620-556-1, 104KRDF, 3110-00-183-6953, 00-183-6953, 3110001836953, 001836953

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-183-695330213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE

Cross Reference | NSN 3110-00-183-6953
Part Number Cage Code Manufacturer
47-620-556-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
47-620-556-180070LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
104KRDF38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
Technical Data | NSN 3110-00-183-6953
Characteristic Specifications
STYLE DESIGNATOR UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH12.0 MILLIMETERS NOMINAL
BORE DIAMETER20.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER42.00 MILLIMETERS NOMINAL
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCED0.0020 INCHES MINIMUM
SPECIAL FEATURESPAIR OF BEARINGS DUPLEX FACE TO FACE MOUNTING