| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| OVERALL LENGTH | 0.625 INCHES NOMINAL |
| FACE WIDTH | 0.417 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-225/4, ALLOY 2014, T651 RIM AND |
| STEEL, FED STD 66, AISI/SAE E52100 HUB |
| SURFACE TREATMENT | CADMIUM |
| GROOVE SHAPE | U |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.250 INCHES NOMINAL |
| GROOVE WIDTH | 0.265 INCHES NOMINAL |
| GROOVE RADIUS | 0.094 INCHES MINIMUM AND |
| 0.097 INCHES MAXIMUM |
| BORE FEATURE | INCLUDED |
| BEARINGS | INCLUDED |
| BEARING TYPE | BALL |
| BEARING QUANTITY | 1 |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.312 INCHES MINIMUM AND |
| 0.313 INCHES MAXIMUM |
| BORE LENGTH | 0.625 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 1.375 INCHES NOMINAL BOTH ENDS |
| FIRST STEP LENGTH AND LOCATION | 0.0315 INCHES NOMINAL BOTH ENDS |
| SECOND STEP LENGTH AND LOCATION | 0.0725 INCHES NOMINAL BOTH ENDS |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.455 INCHES NOMINAL BOTH ENDS |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.104 INCHES NOMINAL BOTH ENDS |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING LOCATION | BOTH ENDS |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 79RG9 |
| DESIGN CONTROL REFERENCE | 128CVM10827-1 |