NSN 3110-01-253-2187
Part Details | DUPLEX BALL BEARING
3110-01-253-2187 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: 13534201, 3TAR46521, 3TAR46-52-1, T660, 26900541, 2690054-1, 3110-01-253-2187, 01-253-2187, 3110012532187, 012532187
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | APR 14, 1987 | 01-253-2187 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-01-253-2187
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13534201 | 6S483 | KAYDON CORPPLANT 2 |
| 3TAR46-52-1 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
| T660 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
| 2690054-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 3110-01-253-2187
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM |
| BORE DIAMETER | 2.8748 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 3.2498 INCHES MINIMUM AND 3.2500 INCHES MAXIMUM |
| LUBRICATION MATERIAL | LUBRICANT, DRY FILM |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-21164 MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
| SURFACE FINISH | GROUND |
| LOAD DIRECTION | RADIAL |
| BEARING PRELOAD RATING | ASB0.5 POUNDS AND ASC10.0 POUNDS |
| CONTACT ANGLE | 25.0 DEGREES NOMINAL |
| END ITEM IDENTIFICATION | COMBAT TALON II |