NSN 3110-00-620-2797
Part Details | ANNULAR BALL BEARING
3110-00-620-2797 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: SB12502, SB1250-2, 3110-00-620-2797, 00-620-2797, 3110006202797, 006202797
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-620-2797 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-620-2797
Part Number | Cage Code | Manufacturer |
---|---|---|
SB1250-2 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 3110-00-620-2797
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | LOADING GROOVE, NON-SEPARABLE |
OVERALL WIDTH | 1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM |
BORE DIAMETER | 1.9680 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 4.3301 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM |
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION | OUTWARD CONVERGENT |
STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
BORE SHAPE | STRAIGHT |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | PRESSED |
LOAD DIRECTION | ANGULAR |
SPECIAL FEATURES | BRG TO BE SUITABLE FOR OPERATION AT 250 DEG F; SELECTED,CLASSIFIED AND TESTED BY ASSY MFR AT HIS PLANT |