NSN 3110-00-682-4501
Part Details | AIRFRAME BALL BEARING
3110-00-682-4501 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: HPPBR78, HPPBR78, TCR3746P, TCR37-46P, C3746BME5, C3746BME3, AVBR78, 3110-00-682-4501, 00-682-4501, 3110006824501, 006824501
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-682-4501 | 00041 ( BEARING, BALL, AIRFRAME ) |
REFERENCE DRAWINGS & PICTURES
SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE

Cross Reference | NSN 3110-00-682-4501
Part Number | Cage Code | Manufacturer |
---|---|---|
HPPBR78 | 1DC28 | HELICOPTER PARTS SERVICE INC |
HPPBR78 | 89446 | HILLER AIRCRAFT CORPORATION |
TCR37-46P | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
C3746BME5 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
C3746BME3 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
AVBR78 | 81996 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 3110-00-682-4501
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
BORE DIAMETER | 2.3122 INCHES MINIMUM AND 2.3128 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 2.8744 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM |
OUTER RING WIDTH | 0.2500 INCHES NOMINAL |
INNER RING WIDTH | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM |
LOAD DIRECTION | RADIAL |
SPECIAL FEATURES | FRACTURED OUTER RING WITH TWO RETAINMENT RINGS ON OD OF OUTER RING |