| BEARINGS | NOT INCLUDED | 
| BORE DIAMETER | 1.000 INCHES NOMINAL | 
| BORE LENGTH | 2.072 INCHES NOMINAL | 
| BORE FEATURE | INCLUDED | 
| BORE TYPE | STRAIGHT | 
| COUNTERBORE DEPTH | 0.312 INCHES NOMINAL | 
| COUNTERBORE DIAMETER | 1.250 INCHES NOMINAL | 
| COUNTERBORE FEATURE | INCLUDED | 
| COUNTERBORE LOCATION | AA END | 
| DESIGN FORM | WEBBED | 
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.094 INCHES NOMINAL | 
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.031 INCHES NOMINAL AA END AND 0.334 INCHES NOMINAL BB END | 
| FACE WIDTH | 1.375 INCHES NOMINAL | 
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 2.195 INCHES NOMINAL AA END | 
| FIRST STEP LENGTH AND LOCATION | 0.875 INCHES NOMINAL AA END | 
| GROOVE QUANTITY | 1 | 
| GROOVE SHAPE | V | 
| GROOVE WIDTH | 1.000 INCHES NOMINAL | 
| GROOVE DEPTH | 0.950 INCHES NOMINAL | 
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.750 INCHES NOMINAL AA END | 
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.750 INCHES NOMINAL AA END | 
| INTEGRAL COOLING VANE | NOT INCLUDED | 
| KEYWAY WIDTH | 0.187 INCHES NOMINAL | 
| KEYING FACILITY | INCLUDED | 
| KEYING FACILITY TYPE | KEYWAY | 
| LIGHTENING HOLE | NOT INCLUDED | 
| PITCH DIAMETER | 4.250 INCHES NOMINAL | 
| MATERIAL | STEEL OVERALL | 
| OUTSIDE DIAMETER | 4.375 INCHES NOMINAL | 
| OVERALL LENGTH | 2.406 INCHES NOMINAL | 
| PROTRUDING HUB CHARACTERISTIC | STEPPED | 
| QUANTITY | 1 | 
| SECOND STEP LENGTH AND LOCATION | 0.156 INCHES NOMINAL AA END | 
| SPLIT HUB FEATURE | NOT INCLUDED | 
| STYLE DESIGNATOR | WEBBED OR SPOKED | 
| V GROOVE ANGLE IN DEG | 20.0 | 
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |