Part Details | DUPLEX BALL BEARING
3110-00-281-8015 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: 9017901C, 901790-1C, 3TARZ3746119, 3TARZ37-46-119, 9017901C, 901790-1C, 3TARZ3746119, 3TARZ37-46-119, 9017901C, 901790-1C, 44037, 9017901C, 901790-1C, 3110-00-281-8015, 00-281-8015, 3110002818015, 002818015
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | AUG 22, 1973 | 00-281-8015 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3110-00-281-8015
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 901790-1C | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| 3TARZ37-46-119 | 78118 | MPB CORPORATIONDBA TIMKEN AEROSPACE |
| 901790-1C | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
| 3TARZ37-46-119 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
| 901790-1C | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
| 44037 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
| 901790-1C | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 3110-00-281-8015
| Characteristic | Specifications |
|---|---|
| OVERALL WIDTH | 0.5220 INCHES NOMINAL |
| BORE DIAMETER | 2.3125 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 2.8750 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| SEAL QUANTITY | 1 |
| BEARING SEAL TYPE | CONTACT |
| LOAD DIRECTION | ANGULAR |
| BEARING PRELOAD RATING | 55.0 POUNDS NOMINAL |
| SPECIAL FEATURES | WIDTH OF UNSEALED BEARING IS 0.2460 IN.,CONTACT ANGLE OF 15 DEG MIN TO 20 DEG MAX,SEALED SIDE OF BEARING FACES OUTSIDE |