| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 7 HOLE |
| BODY INSIDE DIAMETER | 20.220 INCHES MINIMUM AND 20.230 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 20.749 INCHES MINIMUM AND 20.750 INCHES MAXIMUM |
| CORNER SHAPE | RELIEF GROOVE INSIDE LEFT CORNER |
| CORNER SHAPE | RELIEF GROOVE INSIDE RIGHT CORNER |
| CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| HARDNESS RATING | 54.0 ROCKWELL C MINIMUM AND 57.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE DIAMETER | 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM FIRST |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LINER, BEARING, UPPER FACE GEAR |
| PROPRIETARY CHARACTERISTICS | PACS |
| OVERALL LENGTH | 1.230 INCHES NOMINAL |
| SPECIAL FEATURES | QUALIFICATION REQUIREMENTS PER EPB6-128 |
| STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |