NSN 3110-00-495-0081
Part Details | DUPLEX BALL BEARING
3110-00-495-0081 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: 3TAR1219UDB2030, 3TAR12-19UDB20-30, 3TAR1219UDB203, 3TAR12-19UDB20-3, 3110-00-495-0081, 00-495-0081, 3110004950081, 004950081
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAR 23, 1972 | 00-495-0081 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-00-495-0081
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3TAR12-19UDB20-30 | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
| 3TAR12-19UDB20-3 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
Technical Data | NSN 3110-00-495-0081
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.5000 INCHES NOMINAL |
| BORE DIAMETER | 0.7498 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 1.1871 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | ANGULAR |
| INTERNAL CLEARANCE | R0.0002 INCHES MINIMUM AND R0.0008 INCHES MAXIMUM |
| BEARING PRELOAD DESIGNATION | MEDIUM |
