NSN 3110-01-251-0029
Part Details | AIRFRAME BALL BEARING
3110-01-251-0029 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: KP37BE8081, MILB7949, MIL-B-7949, KP37BE8081, 3110-01-251-0029, 01-251-0029, 3110012510029, 012510029
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAR 11, 1987 | 01-251-0029 | 00041 ( BEARING, BALL, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
SINGLE ROW INNER RING EXTENDED BOTH SIDES
Cross Reference | NSN 3110-01-251-0029
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| KP37BE8081 | 06144 | INDUSTRIAL TECTONICS BEARINGSCORPORATION |
| MIL-B-7949 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| KP37BE8081 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-01-251-0029
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| BORE DIAMETER | 2.3120 INCHES MINIMUM AND 2.3130 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 3.0615 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| INNER RING WIDTH | 0.4325 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM |
| LUBRICATION MATERIAL | LUBRICANT |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | E8081 MFR REF SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| RETAINER FABRICATION METHOD | PRESSED |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| LOAD DIRECTION | RADIAL |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| FEATURES PROVIDED | EXTRA LIGHT DUTY SERIES |
| SPECIFICATION/STANDARD DATA | 81349-MIL-B-7949 GOVERNMENT SPECIFICATION |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY LUBRICATION |
| FUNCTIONAL DESCRIPTION | RADIAL TORQUE TUBE TYPE CONTROL |