NSN 3110-01-187-1939
Part Details | DUPLEX BALL BEARING
3110-01-187-1939 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: 930024, 50989201, 930024, 930024, 3TARDR324011, 3TARDR32-40-11, T764, 930024, 3110-01-187-1939, 01-187-1939, 3110011871939, 011871939
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | AUG 21, 1984 | 01-187-1939 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-01-187-1939
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 930024 | 32828 | KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION |
| 50989201 | 32828 | KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION |
| 930024 | 09205 | LOCKHEED MARTIN CORPELECTRONICS AND MISSILES DIV |
| 930024 | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
| 3TARDR32-40-11 | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
| T764 | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
| 930024 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
Technical Data | NSN 3110-01-187-1939
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| BORE DIAMETER | 1.9997 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 2.4997 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM |
| LUBRICATION MATERIAL | OIL |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-81846 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| LOAD DIRECTION | ANGULAR |
| BEARING PRELOAD RATING | ASA30.0 POUNDS |
| CONTACT ANGLE | 30.0 DEGREES NOMINAL |