| BEARINGS | NOT INCLUDED |
| BORE DIAMETER | 0.924 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BORE LENGTH | 1.500 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| COUNTERBORE DIAMETER | 1.062 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | AA END |
| COUNTERBORE DEPTH | 0.255 INCHES NOMINAL |
| DESIGN FORM | PLAIN |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.000 INCHES NOMINAL AA END |
| FACE WIDTH | 0.500 INCHES NOMINAL |
| GROOVE DEPTH | 0.534 INCHES NOMINAL |
| GROOVE QUANTITY | 1 |
| GROOVE RADIUS | 0.052 INCHES NOMINAL |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.156 INCHES NOMINAL |
| HOLE LOCATION | DRILLED HOLE 160 DEG FROM CENTERLINE;SLOTTED HOLE 136 DEG FROM CENTERLINE;THD HOLE 30 DEG FROM CENTERLINE;THD HOLE 80 DEG FROM CENTERLINE |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.380 INCHES NOMINAL AA END |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-601, ALLOY 356, T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 356.0 OVERALL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| OUTSIDE DIAMETER | 4.750 INCHES NOMINAL |
| OVERALL LENGTH | 1.500 INCHES NOMINAL |
| SPECIAL FEATURES | ATTACHING THD HOLES LOCATED IN LUGS |
| SECURING HOLE QUANTITY | 4 |
| SECURING LOCATION | AA END AND PULLEY SURFACE |
| SECURING METHOD | DRILLED HOLE AND SLOTTED AND THREADED HOLE(S) |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | PLAIN |
| THREAD SIZE | 1/4-28 AND 5/16-24 |