NSN 3110-00-640-8039

Part Details | ANNULAR BALL BEARING

3110-00-640-8039 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: 7439801, 74398-01, 2K5, 12W16K4712, 12W16K47-12, 12K47, 3110-00-640-8039, 00-640-8039, 3110006408039, 006408039

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-640-803900014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-640-8039
Part Number Cage Code Manufacturer
74398-0135351GE AVIATION SYSTEMS LLC
2K540920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
12W16K47-1283086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
12K4783086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
Technical Data | NSN 3110-00-640-8039
Characteristic Specifications
STYLE DESIGNATOR LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.0459 INCHES MINIMUM AND 0.0469 INCHES MAXIMUM
BORE DIAMETER0.0398 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION ABEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0004 INCHES MINIMUM AND R0.0007 INCHES MAXIMUM
SPECIAL FEATURESSELECTED,CLASSIFIED & TESTED BY THE ASSY MFR AT HIS PLANT