| BEARINGS | NOT INCLUDED |
| BORE DIAMETER | 2.4995 INCHES MINIMUM AND 2.5005 INCHES MAXIMUM |
| BORE LENGTH | 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM |
| BORE FEATURE | INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | WEBBED |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.401 INCHES NOMINAL BOTH ENDS |
| FACE WIDTH | 1.188 INCHES NOMINAL |
| GROOVE QUANTITY | 1 |
| GROOVE RADIUS | 0.344 INCHES NOMINAL |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.750 INCHES NOMINAL |
| GROOVE DEPTH | 0.625 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 3.250 INCHES NOMINAL BOTH ENDS |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681, CLASS 4C2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 105-85 OVERALL |
| OUTSIDE DIAMETER | 8.000 INCHES NOMINAL |
| OVERALL LENGTH | 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM |
| SPECIAL FEATURES | ONE 13/16 IN. DIA HOLE LOCATED 2-1/2 IN. FROM CENTER OF PULLEY |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |