| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |
| OVERALL LENGTH | 1.375 INCHES NOMINAL |
| FACE WIDTH | 0.750 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.250 INCHES NOMINAL AA END AND |
| 1.000 INCHES NOMINAL BB END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.375 INCHES NOMINAL AA END AND |
| 0.250 INCHES NOMINAL BB END |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | STEEL OVERALL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.562 INCHES NOMINAL |
| GROOVE WIDTH | 0.436 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.670 INCHES NOMINAL |
| BORE LENGTH | 1.375 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.126 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.445 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.250 INCHES NOMINAL AA END AND |
| 1.000 INCHES NOMINAL BB END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.375 INCHES NOMINAL AA END AND |
| 0.250 INCHES NOMINAL BB END |
| SPLIT HUB FEATURE | NOT INCLUDED |