NSN 3110-00-679-4180
Part Details | AIRFRAME ROLLER BEARING
3110-00-679-4180 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: DAS420B7, DAS4-20B-7, AB4AHR, 3110-00-679-4180, 00-679-4180, 3110006794180, 006794180
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-679-4180 | 00046 ( BEARING, ROLLER, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
Cross Reference | NSN 3110-00-679-4180
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DAS4-20B-7 | 77896 | REXNORD INDUSTRIES, LLCDIV BEARING OPERATION |
| AB4AHR | 77896 | REXNORD INDUSTRIES, LLCDIV BEARING OPERATION |
Technical Data | NSN 3110-00-679-4180
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
| BORE DIAMETER | 0.2500 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 1.2500 INCHES NOMINAL |
| OUTER RING WIDTH | 0.7500 INCHES NOMINAL |
| INNER RING WIDTH | 1.1250 INCHES NOMINAL |
| 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 | 20 DEG SELF ALIGNMENT IN EITHER DIRECTION,LUBRICANT HOLE AND GROOVE IN OUTER RING,HEAT TREATED SLEEVE AND COLLARS ON INNER RING,RADIAL CLEARANCE 0.0002 IN. TO 0.0010 IN. |
