NSN 3110-00-042-0998

Part Details | AIRFRAME BALL BEARING

3110-00-042-0998 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: AN202KP49B, WA13499, WA-134-99, KP49BKSSA1722, KP49BFS464, MS2764249, MS27642-49, 67A98B194, 3091264010, 309-1264-010, KP49BD, KP49B85, KP49BABEC1PRELUBEMILG81322, KP-49-BABEC-1PRELUBEMIL-G-81322, KP49B3, KP-49-B-3, AS27642, MS2764249, MS27642-49, AS2764249, AS27642-49, KP49BKSSA1722, KP49BFS464, KP49BFS428, KPB FS464, 3110-00-042-0998, 00-042-0998, 3110000420998, 000420998

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 13, 197200-042-099800041 ( BEARING, BALL, AIRFRAME )
REFERENCE DRAWINGS & PICTURES

SINGLE ROW INNER RING EXTENDED BOTH SIDES

Cross Reference | NSN 3110-00-042-0998
Part Number Cage Code Manufacturer
AN202KP49B81352AIR FORCE-NAVY AERONAUTICALSPECIFICATIONS
WA-134-9908484BREEZE-EASTERN LLC
KP49BKSSA172206144INDUSTRIAL TECTONICS BEARINGSCORPORATION
KP49BFS46406144INDUSTRIAL TECTONICS BEARINGSCORPORATION
MS27642-4996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
67A98B19430003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
309-1264-01013499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
KP49BD21760SCHATZ BEARING CORPORATION
KP49B8538443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
KP-49-BABEC-1PRELUBEMIL-G-8132238443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
KP-49-B-338443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
AS2764281343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS27642-4981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS27642-4981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
KP49BKSSA172221335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
KP49BFS46421335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
KP49BFS42821335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
KPB FS46421335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-042-0998
Characteristic Specifications
STYLE DESIGNATOR SINGLE ROW INNER RING EXTENDED BOTH SIDES
BORE DIAMETER3.0630 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER4.0000 INCHES NOMINAL
OUTER RING WIDTH0.4690 INCHES NOMINAL
INNER RING WIDTH0.5310 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
SEAL QUANTITY2
BEARING SEAL TYPE CONTACT
LOAD DIRECTION RADIAL
SPECIAL FEATURES80 PCT. FULL OF MIL-G-81322,HEAT TREAT RINGS AND BALLS TO ROCKWELL C 60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEG. F,RADIAL AND LATERAL ECCENTRICITY,INNER RING 0.0010 IN. OUTER RING 0.0016 IN.,0.0003-0.0010 IN. RADIAL CLEARANCE