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) |
---|---|---|---|
31 | JAN 01, 1963 | 00-684-2206 | 30213 ( 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-171 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
20210DBL1 | 24617 | GENERAL MOTORS CORP |
20210DBL1 | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
MER-210DBLKMA1PC15LG38KB | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
230-20210 | 9F512 | PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC PUMP DIVISION |
7210WCRDB | 21335 | TIMKEN 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 WIDTH | 40.0 MILLIMETERS NOMINAL |
BORE DIAMETER | 50.0 MILLIMETERS NOMINAL |
OVERALL OUTSIDE DIAMETER | 90.0 MILLIMETERS NOMINAL |
STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | MACHINED |
LOAD DIRECTION | ANGULAR |
BEARING PRELOAD DESIGNATION | LIGHT |
SPECIAL FEATURES | 25 DEG OR LESS ANGULARITY |