| FACE TYPE | STEP GROOVE |
| STEP QUANTITY | 1 |
| FACE WIDTH | 1.000 INCHES NOMINAL AND |
| 2.020 INCHES NOMINAL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 4 |
| LARGE END OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
| SMALL END OUTSIDE DIAMETER | 6.540 INCHES NOMINAL |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| OVERALL LENGTH | 4.720 INCHES NOMINAL |
| MATERIAL AND LOCATION | CAST IRON,GM 13M,OVERALL |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 2.000 INCHES NOMINAL |
| BORE LENGTH | 2.800 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.376 INCHES MINIMUM AND |
| 0.381 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.181 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 3.000 INCHES NOMINAL AA END |
| FIRST STEP LENGTH AND LOCATION | 1.420 INCHES NOMINAL AA END |
| SECOND STEP LENGTH AND LOCATION | 0.298 INCHES NOMINAL AA END |
| HUB END OUTSIDE DIAMETER AND LOCATION | 2.880 INCHES NOMINAL AA END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.718 INCHES NOMINAL AA END AND |
| 1.920 INCHES NOMINAL BB END |
| GROOVE/STEP LOCATION | AA END |