NSN 3110-00-620-2816

Part Details | ANNULAR BALL BEARING

3110-00-620-2816 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: SB11032, SB1103-2, 451858, 104KSB308A008C18S9115R, PM9104KMBRE7179, 3110-00-620-2816, 00-620-2816, 3110006202816, 006202816

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-620-281600014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-620-2816
Part Number Cage Code Manufacturer
SB1103-278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
45185852676SKF USA INC.
104KSB308A008C18S9115R38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
PM9104KMBRE717921335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-620-2816
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH12.00 MILLIMETERS NOMINAL
BORE DIAMETER20.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER42.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.3
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0005 INCHES MINIMUM AND R0.0011 INCHES MAXIMUM
SPECIAL FEATURESRETAINER TO BE INNER LAND RIDING; SUITABLE FOR OPERATION AT 250 DEG F; PART NO. MARKED ON FACE OF RACE IN ACCORDANCE W/SIKORSKY SPEC SS-8770; ALL EXTERNAL CORNERS ROUNDED 0.0240 IN. MAX