NSN 3110-00-620-2792
Part Details | DUPLEX BALL BEARING
3110-00-620-2792 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
Alternate Parts: SB15522, SB1552-2, 3110-00-620-2792, 00-620-2792, 3110006202792, 006202792
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-620-2792 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

Cross Reference | NSN 3110-00-620-2792
Part Number | Cage Code | Manufacturer |
---|---|---|
SB1552-2 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 3110-00-620-2792
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
OVERALL WIDTH | 1.2400 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
BORE DIAMETER | 5.9990 INCHES MINIMUM AND 6.0000 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 7.1240 INCHES MINIMUM AND 7.1250 INCHES MAXIMUM |
LUBRICATION MATERIAL | GREASE |
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | MACHINED |
SEAL QUANTITY | 1 |
BEARING SEAL TYPE | CONTACT |
LOAD DIRECTION | RADIAL |
BEARING PRELOAD RATING | 100.0 POUNDS NOMINAL |
SPECIAL FEATURES | SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT |