Part Details | DUPLEX BALL BEARING
3110-00-156-6755 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: 20203DB, 20203DB, 20203DB, D54214PC349, D54-214PC349, D54199PC349, D54-199PC349, 7203DB, 31733PC33, 3173-3PC33, 31731PC33, 3173-1PC33, MRC7203DB, D54248PC349, D54-248PC349, D54216PC349, D54-216PC349, 2804493, 280449-3, 7203DB1TX9, MRC7203DB, 7203WDBMILG3278, 7203WDBFS160, 7203DB, D54214PC349, D54-214PC349, D54199PC349, D54-199PC349, 7203DB, 31733PC33, 3173-3PC33, 31731PC33, 3173-1PC33, MRC7203DB, D54248PC349, D54-248PC349, D54216PC349, D54-216PC349, 3110-00-156-6755, 00-156-6755, 3110001566755, 001566755
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-156-6755 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-00-156-6755
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20203DB | 24617 | GENERAL MOTORS CORP |
| 20203DB | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
| 20203DB | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| D54-214PC349 | 43491 | GENERAL SIGNAL CORP |
| D54-199PC349 | 43491 | GENERAL SIGNAL CORP |
| 7203DB | 43491 | GENERAL SIGNAL CORP |
| 3173-3PC33 | 43491 | GENERAL SIGNAL CORP |
| 3173-1PC33 | 43491 | GENERAL SIGNAL CORP |
| MRC7203DB | 43491 | GENERAL SIGNAL CORP |
| D54-248PC349 | 43491 | GENERAL SIGNAL CORP |
| D54-216PC349 | 43491 | GENERAL SIGNAL CORP |
| 280449-3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 7203DB1TX9 | 53035 | NSK CORPBEARING DIV |
| MRC7203DB | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
| 7203WDBMILG3278 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
| 7203WDBFS160 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
| 7203DB | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
| D54-214PC349 | 33781 | TUTHILL CORPORATIONDBA TUTHILL VAC & BLOWER SYSTEMS |
| D54-199PC349 | 33781 | TUTHILL CORPORATIONDBA TUTHILL VAC & BLOWER SYSTEMS |
| 7203DB | 33781 | TUTHILL CORPORATIONDBA TUTHILL VAC & BLOWER SYSTEMS |
| 3173-3PC33 | 33781 | TUTHILL CORPORATIONDBA TUTHILL VAC & BLOWER SYSTEMS |
| 3173-1PC33 | 33781 | TUTHILL CORPORATIONDBA TUTHILL VAC & BLOWER SYSTEMS |
| MRC7203DB | 33781 | TUTHILL CORPORATIONDBA TUTHILL VAC & BLOWER SYSTEMS |
| D54-248PC349 | 33781 | TUTHILL CORPORATIONDBA TUTHILL VAC & BLOWER SYSTEMS |
| D54-216PC349 | 33781 | TUTHILL CORPORATIONDBA TUTHILL VAC & BLOWER SYSTEMS |
Technical Data | NSN 3110-00-156-6755
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 24.0 MILLIMETERS NOMINAL |
| BORE DIAMETER | 17.00 MILLIMETERS NOMINAL |
| OVERALL OUTSIDE DIAMETER | 40.00 MILLIMETERS NOMINAL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| LOAD DIRECTION | ANGULAR |
| BEARING PRELOAD DESIGNATION | LIGHT |