| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.724 INCHES NOMINAL BOTH ENDS |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.719 INCHES NOMINAL BOTH ENDS |
| DRILLED HOLE DIAMETER | 0.343 INCHES NOMINAL AND 0.750 INCHES NOMINAL |
| BEARINGS | NOT INCLUDED |
| BOLT CIRCLE DIAMETER | 6.375 INCHES NOMINAL AND 15.680 INCHES NOMINAL |
| BORE DIAMETER | 3.937 INCHES NOMINAL |
| BORE LENGTH | 2.250 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | PLAIN |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 2.201 INCHES NOMINAL |
| FACE WIDTH | 0.812 INCHES NOMINAL |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 7.250 INCHES NOMINAL BOTH ENDS |
| FIRST STEP LENGTH AND LOCATION | 0.390 INCHES NOMINAL BOTH ENDS |
| GROOVE DEPTH | 0.141 INCHES NOMINAL |
| GROOVE QUANTITY | 1 |
| GROOVE RADIUS | 0.312 INCHES NOMINAL |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.750 INCHES NOMINAL |
| HOLE LOCATION | 6 HOLES EQUALLY SPACED ON PULLEY SURFACE;12 HOLES EQUALLY SPACED ON PULLEY SURFACE |
| HUB END OUTSIDE DIAMETER AND LOCATION | 4.998 INCHES NOMINAL BOTH ENDS |
| HUB END OUTSIDE DIAMETER AND LOCATION | 4.998 INCHES NOMINAL BOTH ENDS |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYWAY WIDTH | 0.502 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| LIGHTENING HOLE | NOT INCLUDED |
| OUTSIDE DIAMETER | 19.219 INCHES NOMINAL |
| OVERALL LENGTH | 2.250 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4150 OVERALL |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| QUANTITY | 1 |
| SECOND STEP LENGTH AND LOCATION | 0.234 INCHES NOMINAL BOTH ENDS |
| SECURING HOLE QUANTITY | 6 AND 12 |
| SECURING LOCATION | PULLEY SURFACE |
| SECURING METHOD | DRILLED HOLE |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | PLAIN |