NSN 3110-01-087-8857
Part Details | AIRFRAME ROLLER BEARING
3110-01-087-8857 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: 5826042, 58260-42, SA412A1504, SA4-12A1-504, SA412A1503, SA4-12A1-503, 3110-01-087-8857, 01-087-8857, 3110010878857, 010878857
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | DEC 29, 1979 | 01-087-8857 | 00046 ( BEARING, ROLLER, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING
Cross Reference | NSN 3110-01-087-8857
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 58260-42 | 77896 | REXNORD INDUSTRIES, LLCDIV BEARING OPERATION |
| SA4-12A1-504 | 77896 | REXNORD INDUSTRIES, LLCDIV BEARING OPERATION |
| SA4-12A1-503 | 77896 | REXNORD INDUSTRIES, LLCDIV BEARING OPERATION |
Technical Data | NSN 3110-01-087-8857
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING |
| BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2501 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 0.7492 INCHES MINIMUM AND 0.7503 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| INNER RING WIDTH | 0.3080 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| RETAINER FABRICATION METHOD | PRESSED |
| SHIELD QUANTITY | 2 |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| SPECIAL FEATURES | 5 DEG SELF ALIGNMENT EITHER DIRECTION,0.0002 MIN 0.0010 MAX INTERNAL RADIAL CLEARANCE,MINUS 65 DEG TO PLUS 165 DEG F OPERATING TEMP |