NSN 3110-00-103-7243

Part Details | DUPLEX BALL BEARING


3110-00-103-7243 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: 316813, 3110-00-103-7243, 00-103-7243, 3110001037243, 001037243

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUN 19, 196800-103-724330213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING


Cross Reference | NSN 3110-00-103-7243
Part Number Cage Code Manufacturer
31681377445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS

Technical Data | NSN 3110-00-103-7243
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH3.1396 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM
BORE DIAMETER5.5115 INCHES MINIMUM AND 5.5118 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER8.6610 INCHES MINIMUM AND 8.6614 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION ABEC NO.7
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCER0.0074 INCHES MINIMUM AND R0.0081 INCHES MAXIMUM
BEARING PRELOAD RATING33.0 POUNDS NOMINAL
SPECIAL FEATURESCAGE SILVER PLATE PER AMS2412 0.0005-0.0015 THK ON LAND RIDING SURFACESAND BALL POCKETS