NSN 3110-00-723-9429
Part Details | DUPLEX BALL BEARING
3110-00-723-9429 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: 214273, 21-427-3, 214273, 21-427-3, 2468667PC1, 24686671REVA, 2468667-1REVA, 3110-00-723-9429, 00-723-9429, 3110007239429, 007239429
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1961 | 00-723-9429 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

Cross Reference | NSN 3110-00-723-9429
Part Number | Cage Code | Manufacturer |
---|---|---|
21-427-3 | 32828 | KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION |
21-427-3 | 39820 | MESSINGER BEARINGS CORPORATION |
2468667PC1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
2468667-1REVA | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3110-00-723-9429
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
OVERALL WIDTH | 1.9900 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
BORE DIAMETER | 11.0000 INCHES MINIMUM AND 11.0005 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 13.0000 INCHES MINIMUM AND 13.0005 INCHES MAXIMUM |
LUBRICATION MATERIAL | GREASE |
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-15719 MIL SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | MACHINED |
LOAD DIRECTION | ANGULAR |
BEARING PRELOAD DESIGNATION | LIGHT |
SPECIAL FEATURES | WITH INNER AND OUTER RING SPACER,RADIAL RUNOUT ASSEMBLED 0.0020 IN. T.I.R.,AXIAL RUNOUT 0.0010 IN. R.I.R.,STARTING TORQUE UNDER RADIAL LOAD OF 15000 LB EQUALS 304 IN. LB,STATING TORQUE UNDER THRUST LOAD OF 8870 LB EQUALS 240 IN. LB,ALL DIMENSIONS APPLY AT 68 DEG F,OVERALL DIMENSION 2.6250 IN. MAKE THE WIDTH OF INNER RACE SPACER SUCH THAT EACH BEARING OF THE MATCH PAIR WILL BE PRELOADED AXIAALY 0.0005 IN. WHEN ASSEMBLED IN MACHINE,OVER 25 DEG ANGULARITY |