| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 12.860 INCHES NOMINAL |
| OVERALL LENGTH | 2.545 INCHES NOMINAL |
| FACE WIDTH | 1.160 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 4.470 INCHES NOMINAL AA END AND |
| 4.560 INCHES MAXIMUM AA END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.640 INCHES NOMINAL AA END |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| CROWN FACE | NOT INCLUDED |
| MATERIAL AND LOCATION | IRON, CAST OVERALL |
| RIM TYPE | SOLID |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.748 INCHES MINIMUM AND |
| 0.750 INCHES MAXIMUM |
| BORE LENGTH | 1.045 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 4.560 INCHES NOMINAL AA END |
| SECOND STEP FACE LARGEST DIAMETER AND LOCATION | 1.998 INCHES NOMINAL AA END |
| SPLIT HUB FEATURE | NOT INCLUDED |