NSN 3110-00-271-0042

Part Details | ANNULAR BALL BEARING

3110-00-271-0042 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Alternate Parts: SB15501, SB1550-1, 64B1C4801K107AB78C91820SB15, 64B1C4801A107A008B78C9182R, Y64KPPCRE5798, Y64KPPCRC1E8241, 3110-00-271-0042, 00-271-0042, 3110002710042, 002710042

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-271-004200014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-271-0042
Part Number Cage Code Manufacturer
SB1550-178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
64B1C4801K107AB78C91820SB1538443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
64B1C4801A107A008B78C9182R38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
Y64KPPCRE579821335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Y64KPPCRC1E824121335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-271-0042
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH1.0000 INCHES NOMINAL
BORE DIAMETER4.0000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER5.1250 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
SEAL QUANTITY2
BEARING SEAL TYPE CONTACT
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0003 INCHES MINIMUM AND R0.0010 INCHES MAXIMUM
SPECIAL FEATURESHEAT STABILIZED TO OPERATE AT 250 DEG F,RETAINER TO BE INNER LAND RIDING,BEARING TO BE PACKED 1/3 FULL OF SPECIFIED LUBRICANT