Part Details | AIRFRAME ROLLER BEARING
3110-00-289-6786 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ROLLER, 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, ROLLER, CYLINDRICAL.
Alternate Parts: DP275A, DAT2840A1501, DAT28-40A1-501, 3110-00-289-6786, 00-289-6786, 3110002896786, 002896786
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-289-6786 | 00046 ( BEARING, ROLLER, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
Cross Reference | NSN 3110-00-289-6786
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DP275A | 77896 | REXNORD INDUSTRIES, LLCDIV BEARING OPERATION |
| DAT28-40A1-501 | 77896 | REXNORD INDUSTRIES, LLCDIV BEARING OPERATION |
Technical Data | NSN 3110-00-289-6786
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
| BORE DIAMETER | 1.7185 INCHES MINIMUM AND 1.7190 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 2.5305 INCHES MINIMUM AND 2.5310 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.7100 INCHES NOMINAL |
| INNER RING WIDTH | 0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| RETAINER FABRICATION METHOD | MACHINED |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| SPECIAL FEATURES | 5 DEG SELF ALIGNMENT IN EITHER DIRECTION,LUBRICANT HOLE AND GROOVE IN OD OF OUTER RING |