Part Details | DUPLEX BALL BEARING
3110-00-159-9181 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: 476205521, 47-620-552-1, 7015DB, 3110-00-159-9181, 00-159-9181, 3110001599181, 001599181
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-159-9181 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-00-159-9181
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 47-620-552-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 7015DB | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
Technical Data | NSN 3110-00-159-9181
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.9448 INCHES NOMINAL |
| BORE DIAMETER | 2.9528 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 4.1339 INCHES NOMINAL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | WIRE FORMED |
| LOAD DIRECTION | ANGULAR |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| BEARING PRELOAD RATING | 100.0 POUNDS NOMINAL |
| SPECIAL FEATURES | ACID ETCH SERIAL NO. ON FACE OF INNER RING OF EACH BEARING AND INNER AND OUTER RING ECCENTRIC WITHIN 0.0010 TO 0.0016 IN. |