| BEARINGS | NOT INCLUDED |
| BORE DIAMETER | 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| BORE LENGTH | 1.063 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.324 INCHES MINIMUM AND 0.331 INCHES MAXIMUM |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.438 INCHES NOMINAL BOTH ENDS |
| FACE WIDTH | 0.625 INCHES NOMINAL |
| FURNISHED ITEMS AND QUANTITY | N/A |
| GROOVE QUANTITY | 1 |
| GROOVE SHAPE | V |
| GROOVE WIDTH | 0.500 INCHES NOMINAL |
| GROOVE DEPTH | 0.766 INCHES NOMINAL |
| HOLE LOCATION | LOCATED ON TOP OF KEYWAY |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.188 INCHES NOMINAL BOTH ENDS |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYWAY WIDTH | 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL | IRON CAST OVERALL |
| PITCH DIAMETER | 2.300 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.500 INCHES NOMINAL |
| OVERALL LENGTH | 1.063 INCHES NOMINAL |
| QUANTITY | 1 |
| SECURING HOLE QUANTITY | 1 |
| SECURING LOCATION | AA END |
| SECURING METHOD | THREADED HOLE(S) |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | PLAIN |
| SURFACE TREATMENT | ZINC |
| THREAD SIZE | 5/16 IN. - 18 |
| V GROOVE ANGLE IN DEG | 36.0 |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |