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) |
---|---|---|---|
31 | JAN 01, 1963 | 00-640-8039 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-640-8039
Part Number | Cage Code | Manufacturer |
---|---|---|
74398-01 | 35351 | GE AVIATION SYSTEMS LLC |
2K5 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
12W16K47-12 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
12K47 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
Technical Data | NSN 3110-00-640-8039
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | LOADING GROOVE, NON-SEPARABLE |
OVERALL WIDTH | 0.0459 INCHES MINIMUM AND 0.0469 INCHES MAXIMUM |
BORE DIAMETER | 0.0398 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM |
STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
BORE SHAPE | STRAIGHT |
SURFACE FINISH | GROUND |
LOAD DIRECTION | RADIAL |
INTERNAL CLEARANCE | R0.0004 INCHES MINIMUM AND R0.0007 INCHES MAXIMUM |
SPECIAL FEATURES | SELECTED,CLASSIFIED & TESTED BY THE ASSY MFR AT HIS PLANT |