NSN 3110-00-684-2206

Part Details | DUPLEX BALL BEARING

3110-00-684-2206 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: FFB171, FF-B-171, 20210DBL1, 20210DBL1, MER210DBLKMA1PC15LG38KB, MER-210DBLKMA1PC15LG38KB, 23020210, 230-20210, 7210WCRDB, 3110-00-684-2206, 00-684-2206, 3110006842206, 006842206

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-684-220630213 ( BEARING, BALL, DUPLEX )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-00-684-2206
Part Number Cage Code Manufacturer
FF-B-17181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
20210DBL124617GENERAL MOTORS CORP
20210DBL143334GENERAL MOTORS CORPDELCO MORAINE NDH DIV
MER-210DBLKMA1PC15LG38KB83086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
230-202109F512PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC PUMP DIVISION
7210WCRDB21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-684-2206
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH40.0 MILLIMETERS NOMINAL
BORE DIAMETER50.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER90.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
BEARING PRELOAD DESIGNATION LIGHT
SPECIAL FEATURES25 DEG OR LESS ANGULARITY