| MATERIAL | STEEL COMP E52100 BALL |
| STEEL COMP E52100 INNER RING |
| STEEL COMP E52100 OUTER RING |
| PLASTIC PHENOLIC RETAINER |
| RUBBER SYNTHETIC SEAL |
| STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| OVERALL WIDTH | 1.2300 INCHES MINIMUM AND |
| 1.2500 INCHES MAXIMUM |
| BORE DIAMETER | 7.9988 INCHES MINIMUM AND |
| 8.0000 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 9.1238 INCHES MINIMUM AND |
| 9.1250 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| LOAD DIRECTION | ANGULAR |
| BEARING PRELOAD RATING | 100.0 POUNDS NOMINAL |
| SPECIAL FEATURES | LUBRICATED 1/3 FULL,EXPOSED SURFACES AS MTD TO BE CADMIUM PLATED |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 78286 |
| MFR SOURCE CONTROLLING REFERENCE | SB1553-2 |