| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| SHIELD QUANTITY | 1 |
| LOAD DIRECTION | RADIAL |
| BEARING PRELOAD RATING | 3.0 POUNDS NOMINAL |
| SPECIAL FEATURES | PAIR OF BEARINGS FLUSH GROUND FOR DUPLEX MOUNTING W/UNSHIELDED SIDES TOGETHER |
| NONDEFINITIVE SPEC/STD DATA | 115 TYPE AND |
| 50 GRADE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY BEARING PRELOAD RATING |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFB171TYPE115GRADE50 |