NSN 3110-00-690-8727
Part Details | DUPLEX BALL BEARING
3110-00-690-8727 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: 2040404081, 204-040-408-1, 204040408001, 204-040-408-001, 451521, 1908RRDBDF, 3110-00-690-8727, 00-690-8727, 3110006908727, 006908727
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-690-8727 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-00-690-8727
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 204-040-408-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 204-040-408-001 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 451521 | 52676 | SKF USA INC. |
| 1908RRDBDF | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
Technical Data | NSN 3110-00-690-8727
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.9448 INCHES NOMINAL |
| BORE DIAMETER | 1.5748 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 2.4409 INCHES NOMINAL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | ANGULAR |
| INTERNAL CLEARANCE | R0.0011 INCHES MINIMUM AND R0.0018 INCHES MAXIMUM |
| BEARING PRELOAD RATING | 75.0 POUNDS NOMINAL |
| SPECIAL FEATURES | PERMANENTLY MARK SAME SERIAL NO. ON ALL BEARING ELEMENTS |
