NSN 3110-01-069-2768

Part Details | AIRFRAME BALL BEARING

3110-01-069-2768 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: MB539DD FS464, MB539DD, MS2142839, MS21428-39, 859629, MS2142839, MS21428-39, MB539DD FS464, MB539DD, 3110-01-069-2768, 01-069-2768, 3110010692768, 010692768

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31DEC 12, 197801-069-276800041 ( BEARING, BALL, AIRFRAME )
REFERENCE DRAWINGS & PICTURES

SINGLE ROW INNER RING EXTENDED BOTH SIDES

Cross Reference | NSN 3110-01-069-2768
Part Number Cage Code Manufacturer
MB539DD FS46406144INDUSTRIAL TECTONICS BEARINGSCORPORATION
MB539DD06144INDUSTRIAL TECTONICS BEARINGSCORPORATION
MS21428-3996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
85962936378RAYTHEON TECHNICAL SERVICES COMPANY
MS21428-3981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MB539DD FS46421335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
MB539DD21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-01-069-2768
Characteristic Specifications
STYLE DESIGNATOR SINGLE ROW INNER RING EXTENDED BOTH SIDES
BORE DIAMETER0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER1.1870 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM
OUTER RING WIDTH0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
INNER RING WIDTH0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
SEAL QUANTITY2
BEARING SEAL TYPE CONTACT
LOAD DIRECTION RADIAL
SPECIAL FEATURES80 PCT FULL OF SPECIFIED LUBRICANT,HEAT STABILIZED FOR CONTINUOUS OPERATION AT 250 DEG F,ALL EXTERNAL SURFACES EXCEPT BORE AND SEAL RETAINERS CADMIUM PLATED PER QQ-P-416,TYPE 1,CLASS 2