NSN 3110-00-773-2790
Part Details | AIRFRAME BALL BEARING
3110-00-773-2790 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, BALL, ANNULAR.
Alternate Parts: 1054530, 1054530, 3TWA3746P, 3TWA37-46P, 3TWA3746PMILL6085A, 3TWA37-46PMILL6085A, S3746BIAE3P515L02, 3110-00-773-2790, 00-773-2790, 3110007732790, 007732790
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1962 | 00-773-2790 | 00041 ( BEARING, BALL, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
SINGLE ROW INNER RING EXTENDED BOTH SIDES

Cross Reference | NSN 3110-00-773-2790
Part Number | Cage Code | Manufacturer |
---|---|---|
1054530 | 31550 | HARRIS CORPORATIONDBA NIGHT VISION & COMMUNICATIONS |
1054530 | 28528 | ITT INDUSTRIES INCITT AEROSPACE COMMUNICATIONS |
3TWA37-46P | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
3TWA37-46PMILL6085A | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
S3746BIAE3P515L02 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
Technical Data | NSN 3110-00-773-2790
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
BORE DIAMETER | 2.3122 INCHES MINIMUM AND 2.3128 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 2.8744 INCHES MINIMUM AND 2.8745 INCHES MAXIMUM |
OUTER RING WIDTH | 0.2500 INCHES NOMINAL |
INNER RING WIDTH | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM |
LUBRICATION MATERIAL | OIL |
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
SHIELD QUANTITY | 2 |
LOAD DIRECTION | RADIAL |
SPECIAL FEATURES | INTEGRAL SHIELD ARE FORMED EXTENDING THE LANDS OF THE OUTER RING TO WITHIN 0.0040 IN. MIN TO 0.0050 IN. MAX OF LANDS OF INNER RING,OD FRACTURED AT ONE POINT,ALTERNATE BALL TYPE BEARING ALTERNATING BALLS BEING UNDERSIZE |