NSN 3110-00-121-9803
Part Details | ANNULAR BALL BEARING
3110-00-121-9803 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
Alternate Parts: 474853, 428851, 370435, 370434, 3110-00-121-9803, 00-121-9803, 3110001219803, 001219803
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | OCT 30, 1968 | 00-121-9803 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE
Cross Reference | NSN 3110-00-121-9803
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 474853 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 428851 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 370435 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
| 370434 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 3110-00-121-9803
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM |
| BORE DIAMETER | 3.1494 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 5.1177 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | RADIAL |
| INTERNAL CLEARANCE | R0.0018 INCHES MINIMUM AND R0.0030 INCHES MAXIMUM |
| SPECIAL FEATURES | RAISED LIP ON INSIDE FACE OF OUTERACE;CAGE SILVER PLATE PER AMS 2412 NOSTRIKE METAL 0.0005-0.0015 THK ON LANDRIDING SURFACE AND BALL POCKETS,REQD BAKE 475-500 F FOR 2HRS TO CHECK FOR BOND |
