| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.8362 INCHES NOMINAL |
| DRILLED HOLE DIAMETER | 0.625 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 3.750 INCHES NOMINAL |
| BORE BEARING | NOT INCLUDED |
| BORE DIAMETER | 1.375 INCHES MINIMUM AND 1.376 INCHES MAXIMUM |
| BORE LENGTH | 1.609 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | PLAIN |
| FACE TYPE | STEP GROOVE |
| FACE WIDTH | 3.250 INCHES NOMINAL |
| GROOVE QUANTITY | 3 |
| GROOVE RADIUS | 0.031 INCHES NOMINAL |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| GROOVE DEPTH | 0.750 INCHES NOMINAL AND 0.625 INCHES NOMINAL |
| HOLE LOCATION | ONE HOLE ON TOP OF KEYWAY,ONE HOLE 180 DEG FROM KEYWAY,ONE HOLE 90 DEG FROM KEYWAY |
| HUB OUTSIDE DIAMETER | 2.123 INCHES MINIMUM AND 2.128 INCHES MAXIMUM AA END |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYWAY WIDTH | 0.313 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| KEYING FACILITY TYPE | KEYWAY |
| KEYING FACILITY | INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| OVERALL LENGTH | 2.250 INCHES NOMINAL |
| MATERIAL | IRON OVERALL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| QUANTITY | 1 |
| SECURING HOLE QUANTITY | 3 |
| SECURING LOCATION | AA END |
| SECURING METHOD | DRILLED HOLE OR THREADED HOLE(S) |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STEP OUTSIDE DIAMETER | 9.500 INCHES NOMINAL AND 7.250 INCHES NOMINAL |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| THREAD SIZE | 7/16-14 |