Part Details | DUPLEX BALL BEARING
3110-00-239-7693 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: G201072002, G201-072-002, G201072002, G201-072-002, 3TAR2128ULY70, 3TAR21-28ULY70, S2128M5LY167DB40LB, SR542B31C1681, SR542B31C168-1, 3110-00-239-7693, 00-239-7693, 3110002397693, 002397693
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | OCT 31, 1969 | 00-239-7693 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-00-239-7693
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| G201-072-002 | 0D0D0 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| G201-072-002 | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
| 3TAR21-28ULY70 | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
| S2128M5LY167DB40LB | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
| SR542B31C168-1 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
Technical Data | NSN 3110-00-239-7693
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.5000 INCHES NOMINAL |
| BORE DIAMETER | 1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | ANGULAR |
| BEARING PRELOAD RATING | 40.0 POUNDS NOMINAL |
| SPECIAL FEATURES | RADIAL RUNOUT 0.0003 IN. INNER RING,0.0004 IN. OUTER RING,CONTACT ANGLE OVER 25 DEGREES |