NSN 3110-00-915-7921
Part Details | DUPLEX BALL BEARING
3110-00-915-7921 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: 441736, 3110-00-915-7921, 00-915-7921, 3110009157921, 009157921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | NOV 16, 1965 | 00-915-7921 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
Cross Reference | NSN 3110-00-915-7921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 441736 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 3110-00-915-7921
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING |
| OVERALL WIDTH | 2.0940 INCHES NOMINAL |
| BORE DIAMETER | 4.9210 INCHES MINIMUM AND 4.9213 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 7.4799 INCHES MINIMUM AND 7.4803 INCHES MAXIMUM |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | RADIAL |
| INTERNAL CLEARANCE | R0.0044 INCHES MINIMUM AND R0.0058 INCHES MAXIMUM |
| SPECIAL FEATURES | SILVER PLATED RETAINER,SPLIT INNER RING,PULLER GROOVE ON ONE END OF INNER AND OUTER RING |
