NSN 3110-00-829-9920

Part Details | DUPLEX BALL BEARING

3110-00-829-9920 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: 2MM211WIDUH, 2MM211WICRDUH, 3110-00-829-9920, 00-829-9920, 3110008299920, 008299920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31SEP 06, 196700-829-992030213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE

Cross Reference | NSN 3110-00-829-9920
Part Number Cage Code Manufacturer
2MM211WIDUH21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
2MM211WICRDUH21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-829-9920
Characteristic Specifications
STYLE DESIGNATOR UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH21.0 MILLIMETERS NOMINAL
BORE DIAMETER55.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER100.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.7
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
BEARING PRELOAD DESIGNATION HEAVY