NSN 3110-01-131-2990
Part Details | DUPLEX BALL BEARING
3110-01-131-2990 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: 305604, 172705, 2MM9107WOPCRDULFS160B, 3110-01-131-2990, 01-131-2990, 3110011312990, 011312990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAY 07, 1982 | 01-131-2990 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3110-01-131-2990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 305604 | 12356 | CINCINNATI MACHINE CO |
| 172705 | 12356 | CINCINNATI MACHINE CO |
| 2MM9107WOPCRDULFS160B | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-01-131-2990
| Characteristic | Specifications |
|---|---|
| OVERALL WIDTH | 28.00 MILLIMETERS NOMINAL |
| BORE DIAMETER | 35.00 MILLIMETERS NOMINAL |
| OVERALL OUTSIDE DIAMETER | 62.00 MILLIMETERS NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | BEACON 325,FSCM 29700 MFR REF SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| LOAD DIRECTION | ANGULAR |
| BEARING PRELOAD DESIGNATION | LIGHT |
| BEARING PRELOAD RATING | ASA20.0 POUNDS |
| SPECIAL FEATURES | PAIR OF BEARINGS W/FACES GROUND FOR UNIVERSAL DUPLEX MTG; COUNTERBORED INNER RING AND DEEP GROOVE OUTER RING; INWARD CONVERGENT; SEAL LOCATED ON SIDE OPPOSITE LOW SHOULDER OF INNER RING,1 EACH BEARING |