Part Details | AIRFRAME BALL BEARING
3110-00-030-3381 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: 2910053, 2910053, 2910053, 940.83.08.602, AS27641, MS276414, MS27641-4, AS276414, AS27641-4, MS276414, MS27641-4, 3110-00-030-3381, 00-030-3381, 3110000303381, 000303381
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 22, 1972 | 00-030-3381 | 00041 ( BEARING, BALL, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
SINGLE ROW INNER RING EXTENDED BOTH SIDES
Cross Reference | NSN 3110-00-030-3381
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2910053 | FB459 | EMBRAER AVIATION INTERNATIONAL |
| 2910053 | S4956 | EMBRAER EMPRESA BRASILEIRA DEAERONAUTICA SA |
| 2910053 | 001JK | EMBRAER S.A.DBA EMBRAER |
| 940.83.08.602 | S4080 | PILATUS AIRCRAFT LTD |
| AS27641 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS27641-4 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS27641-4 | 81205 | THE BOEING COMPANYDBA BOEING |
| MS27641-4 | 77272 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 3110-00-030-3381
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| BORE DIAMETER | 0.2500 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL |
| OUTER RING WIDTH | 0.2190 INCHES NOMINAL |
| INNER RING WIDTH | 0.2810 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| LOAD DIRECTION | RADIAL |
| SPECIAL FEATURES | 80 PCT FULL OF MIL-G-81322 ALSO INTERNAL RADIAL CLEARANCE 0.0004-0.0010 IN. ALSO HEAT TREAT RINGS AND BALLS TO ROCKWELL C60 TO C66 AND STABILIZED FOR OPERATION AT 250 DEG F ALSO RADIAL AND LATERAL ECCENTRICITY INNER RING 0.0010 IN. OUTER RING 0.0016 IN. |