| MATERIAL | STEEL BALL |
| STEEL INNER RING |
| STEEL OUTER RING |
| PLASTIC RETAINER |
| 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 | 0.0004 INCHES MINIMUM RADIAL AND |
| 0.0007 INCHES MAXIMUM RADIAL |
| 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 |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 78286 |
| MFR SOURCE CONTROLLING REFERENCE | SB1511-2 |