Part Details | DUPLEX BALL BEARING
3110-00-018-7204 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: SB10562, SB1056-2, SB10562, SB1056-2, 1911RD401F, 3M9311WI2MBRDUE9655, 3110-00-018-7204, 00-018-7204, 3110000187204, 000187204
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | APR 25, 1967 | 00-018-7204 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
Cross Reference | NSN 3110-00-018-7204
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SB1056-2 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| SB1056-2 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
| 1911RD401F | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
| 3M9311WI2MBRDUE9655 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-018-7204
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING |
| OVERALL WIDTH | 26.00 MILLIMETERS NOMINAL |
| BORE DIAMETER | 2.1633 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 80.00 MILLIMETERS NOMINAL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | ANGULAR |
| INTERNAL CLEARANCE | R0.0028 INCHES MINIMUM AND R0.0033 INCHES MAXIMUM |
| SPECIAL FEATURES | FIRST RADIAL CLEARANCE W/10 LB GAGE,SECOND RADIAL CLEARANCE W/11 LB GAGE LOAD,RINGS MAGNAFLUX 100 PCT PER AMS 2640,ETCH V ON OUTSIDE OF BOTH OUTER RINGS WHEN MOUNTED FACE TO FACE |