NSN 3110-01-254-8955
Part Details | DUPLEX BALL BEARING
3110-01-254-8955 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: SR1742B3T14C16WK5112, SR1742B3T-14C16WK511-2, 9721553, 972155-3, 3110-01-254-8955, 01-254-8955, 3110012548955, 012548955
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAY 12, 1987 | 01-254-8955 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-01-254-8955
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SR1742B3T-14C16WK511-2 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
| 972155-3 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
Technical Data | NSN 3110-01-254-8955
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.3125 INCHES NOMINAL |
| BORE DIAMETER | 1.0625 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 1.3125 INCHES NOMINAL |
| LUBRICATION MATERIAL | OIL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO. 5T |
| SURFACE FINISH | GROUND |
| LOAD DIRECTION | ANGULAR |
| INTERNAL CLEARANCE | R0.0005 INCHES MINIMUM AND R0.0011 INCHES MAXIMUM |
| BEARING PRELOAD DESIGNATION | LIGHT |
| BEARING PRELOAD RATING | ASB5.0 POUNDS AND ASC10.0 POUNDS |
| CONTACT ANGLE | 13.0 DEGREES MINIMUM AND 23.0 DEGREES MAXIMUM |