| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 1.374 INCHES MINIMUM AND |
| 1.376 INCHES MAXIMUM |
| OVERALL LENGTH | 1.500 INCHES NOMINAL |
| FACE WIDTH | 1.000 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.390 INCHES NOMINAL AA END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.500 INCHES NOMINAL AA END |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| CROWN FACE | INCLUDED |
| MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-225/8, ALLOY 6061, T6 OVERALL |
| SURFACE TREATMENT | ANODIZE |
| RIM TYPE | SOLID |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.6255 INCHES MINIMUM AND |
| 0.6265 INCHES MAXIMUM |
| BORE LENGTH | 1.500 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.188 INCHES MINIMUM AND |
| 0.190 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.4015 INCHES MINIMUM AND |
| 0.4025 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | CLAMP |
| SECURING LOCATION | AA END |
| SPECIAL FEATURES | SECURING CLAMP INTEGRAL WITH PULLEY BODY |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 03640 |
| DESIGN CONTROL REFERENCE | 3900422 |