| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 7.500 INCHES NOMINAL |
| OVERALL LENGTH | 3.562 INCHES NOMINAL |
| FACE WIDTH | 2.656 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 2.875 INCHES NOMINAL AA END AND |
| 3.000 INCHES NOMINAL BB END |
| DESIGN FORM | SPOKED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | IRON, CAST OVERALL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.780 INCHES MINIMUM AND |
| 0.873 INCHES MAXIMUM |
| GROOVE WIDTH | 0.812 INCHES MINIMUM AND |
| 1.000 INCHES MAXIMUM |
| V GROOVE ANGLE IN DEG | 38.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 2.000 INCHES MINIMUM AND |
| 2.001 INCHES MAXIMUM |
| BORE LENGTH | 3.406 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| 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 | 1.176 INCHES MINIMUM AND |
| 1.186 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 3.000 INCHES NOMINAL AA END |
| FIRST STEP LENGTH AND LOCATION | 0.750 INCHES NOMINAL AA END |
| HUB END OUTSIDE DIAMETER AND LOCATION | 2.875 INCHES NOMINAL AA END |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | THREADED HOLE |
| SECURING LOCATION | BB END |
| SECURING HOLE QUANTITY | 2 |
| THREAD SIZE | 3/8-16 |
| BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL |
| HOLE LOCATION | ON END OF HUB PARALLEL TO BORE,180.0 DEG APART |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 72582 |
| DESIGN CONTROL REFERENCE | 3224321 |