NSN 3110-01-220-6581
Part Details | DUPLEX BALL BEARING
3110-01-220-6581 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: 930023, SR541PPB11C31WK58, 3110-01-220-6581, 01-220-6581, 3110012206581, 012206581
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | NOV 16, 1985 | 01-220-6581 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
Cross Reference | NSN 3110-01-220-6581
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 930023 | 09205 | LOCKHEED MARTIN CORPELECTRONICS AND MISSILES DIV |
| SR541PPB11C31WK58 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
Technical Data | NSN 3110-01-220-6581
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 0.3750 INCHES NOMINAL |
| BORE DIAMETER | 1.0625 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 1.5000 INCHES NOMINAL |
| LUBRICATION MATERIAL | OIL |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | ADMS150019,FSCM 83086 MFR REF SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO. 7T |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| SHIELD QUANTITY | 2 |
| LOAD DIRECTION | ANGULAR |
| INTERNAL CLEARANCE | R0.0005 INCHES MINIMUM AND R0.0008 INCHES MAXIMUM |
| BEARING PRELOAD RATING | ASB10.0 POUNDS AND ASC20.0 POUNDS |
| CONTACT ANGLE | 16.0 DEGREES MINIMUM AND 23.0 DEGREES MAXIMUM |
| SPECIAL FEATURES | VACUUM IMPREGNATE AND CENTRIFUGE TO REMOVE EXCESS LUBRICANT |