NSN 3110-00-508-3051
Part Details | AIRFRAME BALL BEARING
3110-00-508-3051 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: KP21BSFS464, MS2764821, MS27648-21, KP21BS, MS2764821, MS27648-21, AS27648, KP21BSFS464, KP21BS, 3110-00-508-3051, 00-508-3051, 3110005083051, 005083051
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JUL 26, 1974 | 00-508-3051 | 00041 ( BEARING, BALL, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING
Cross Reference | NSN 3110-00-508-3051
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| KP21BSFS464 | 06144 | INDUSTRIAL TECTONICS BEARINGSCORPORATION |
| MS27648-21 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| KP21BS | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
| MS27648-21 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS27648 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| KP21BSFS464 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
| KP21BS | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-508-3051
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING |
| BORE DIAMETER | 1.3130 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 2.2500 INCHES NOMINAL |
| OUTER RING WIDTH | 0.3750 INCHES NOMINAL |
| INNER RING WIDTH | 0.4370 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 |
| ALIGNMENT TYPE | SELF-ALIGNING |
| SELF-ALIGNMENT LOCATION | EXTERNAL |
| LOAD DIRECTION | RADIAL |
| FEATURES PROVIDED | ALIGNING RING |
| SPECIAL FEATURES | 80 PCT FULL OF SPECIFIED GREASE,0.0003 IN. TO 0.0010 IN. RADIAL CLEARANCE,6.5 DEG SELF ALIGNMENT IN EITHER DIRECTION |
