NSN 3110-00-621-5240
Part Details | AIRFRAME BALL BEARING
3110-00-621-5240 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: 118385081, 11838508-1, 118385081, 11838508-1, B546DDFS160, 118385081, 11838508-1, B546ZZ, 118385081, 11838508-1, B546DDFS160, 3110-00-621-5240, 00-621-5240, 3110006215240, 006215240
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-621-5240 | 00041 ( BEARING, BALL, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
SINGLE ROW INNER RING EXTENDED BOTH SIDES

Cross Reference | NSN 3110-00-621-5240
Part Number | Cage Code | Manufacturer |
---|---|---|
11838508-1 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
11838508-1 | 06144 | INDUSTRIAL TECTONICS BEARINGSCORPORATION |
B546DDFS160 | 06144 | INDUSTRIAL TECTONICS BEARINGSCORPORATION |
11838508-1 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
B546ZZ | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
11838508-1 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
B546DDFS160 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-621-5240
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
BORE DIAMETER | 2.3115 INCHES MINIMUM AND 2.3135 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 2.8735 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM |
OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
INNER RING WIDTH | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM |
LUBRICATION MATERIAL | GREASE |
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-7711 MIL SPEC SINGLE MATERIAL RESPONSE |
SHIELD QUANTITY | 2 |
LOAD DIRECTION | RADIAL |