NSN 3110-01-019-2493

Part Details | DUPLEX BALL BEARING

3110-01-019-2493 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: 7311W0DUMBR, 3110-01-019-2493, 01-019-2493, 3110010192493, 010192493

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 14, 197601-019-249330213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3110-01-019-2493
Part Number Cage Code Manufacturer
7311W0DUMBR21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-01-019-2493
Characteristic Specifications
OVERALL WIDTH29.0 MILLIMETERS NOMINAL
BORE DIAMETER55.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER120.0 MILLIMETERS NOMINAL
LUBRICATION MATERIAL LUBRICANT
STANDARD TOLERANCE DESIGNATION ABEC NO.1
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
INTERNAL FIT-UP DESIGNATION STANDARD
SPECIAL FEATURESPAIR OF BEARINGS GROUND FOR UNIVERSAL MOUNTING