NSN 3110-00-627-7827
Part Details | DUPLEX BALL BEARING
3110-00-627-7827 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: SB15112, SB1511-2, 7021D401T, 9221WI4DTE7259, 3110-00-627-7827, 00-627-7827, 3110006277827, 006277827
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-627-7827 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
Cross Reference | NSN 3110-00-627-7827
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SB1511-2 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| 7021D401T | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
| 9221WI4DTE7259 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-627-7827
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE |
| OVERALL WIDTH | 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| BORE DIAMETER | 4.1331 INCHES MINIMUM AND 4.1339 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 5.3140 INCHES MINIMUM AND 5.3150 INCHES MAXIMUM |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | RADIAL |
| INTERNAL CLEARANCE | R0.0004 INCHES MINIMUM AND R0.0007 INCHES MAXIMUM |
| BEARING PRELOAD DESIGNATION | LIGHT |
| SPECIAL FEATURES | PART NO. TO BE MARKED ON FACE OF OUTER RACE PER SIKORSKY SPEC SS-8797,ASSEMBLY RELATIONSHIP MARKING V ON OD SURFACE OF BEARING,EACH BEARING TO SAME SERIAL NO.,ZERO DEG ANGULARITY UNDER ZERO LOAD,BORE AND OD TO BE COPPER PLATED 0.0001 TO 0.0003 IN. THK PER AMS2418 |
