| BOLT CIRCLE DIAMETER | 297.0 MILLIMETERS NOMINAL |
| BORE DIAMETER | 129.972 MILLIMETERS MINIMUM AND 130.012 MILLIMETERS MAXIMUM |
| FLANGE THICKNESS | 9.0 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-21180 ASSN STD SINGLE MATERIAL RESPONSE OR DIN1725-G-AISI ASSN STD SINGLE MATERIAL RESPONSE OR MIL-STD-2175,CLASS 4,GRADE C MIL STD SINGLE MATERIAL RESPONSE HOUSING |
| MATERIAL | ALUMINUM ALLOY A356.0 HOUSING |
| HOUSING DIAMETER | 630.0 MILLIMETERS NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING COVER |
| STYLE DESIGNATOR | FLANGE BLOCK |