NSN 3110-00-969-8657

Part Details | ANNULAR BALL BEARING

3110-00-969-8657 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: SB15571, SB1557-1, 64B1C4803A110A008C18S09115R, Y64K2MBRE7494, 3110-00-969-8657, 00-969-8657, 3110009698657, 009698657

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196200-969-865700014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-969-8657
Part Number Cage Code Manufacturer
SB1557-178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
64B1C4803A110A008C18S09115R38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
Y64K2MBRE749421335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-969-8657
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.5000 INCHES NOMINAL
BORE DIAMETER4.0000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER5.1250 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0009 INCHES MINIMUM AND R0.0015 INCHES MAXIMUM
SPECIAL FEATURESSTABILIZED FOR OPERATION AT M65 DEG TO P250 DEG F