| FACE TYPE | STEP GROOVE |
| FACE WIDTH | 21.0 MILLIMETERS NOMINAL AND |
| 30.9 MILLIMETERS NOMINAL |
| STEP OUTSIDE DIAMETER | 159.2 MILLIMETERS NOMINAL AND |
| 139.2 MILLIMETERS NOMINAL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 3 |
| GROOVE DEPTH | 10.4 MILLIMETERS NOMINAL AND |
| 14.0 MILLIMETERS NOMINAL |
| GROOVE WIDTH | 9.6 MILLIMETERS NOMINAL AND |
| 12.7 MILLIMETERS NOMINAL |
| V GROOVE ANGLE IN DEG | 36.0 |
| V GROOVE PITCH DIAMETER | 133.4 MILLIMETERS NOMINAL AND |
| 151.8 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| OVERALL LENGTH | 69.7 MILLIMETERS NOMINAL |
| MATERIAL AND LOCATION | STEEL, SAE 1008 OVERALL |
| SURFACE TREATMENT | PHOSPHATE |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 19.0 MILLIMETERS NOMINAL |
| BORE LENGTH | 3.2 MILLIMETERS NOMINAL |
| KEYING FACILITY | NOT INCLUDED |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 16.0 MILLIMETERS NOMINAL AA END AND |
| 66.5 MILLIMETERS NOMINAL BB END |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 4 |
| BOLT CIRCLE DIAMETER | 53.9 MILLIMETERS NOMINAL |
| DRILLED HOLE DIAMETER | 11.8 MILLIMETERS NOMINAL |
| HOLE LOCATION | THRU PULLEY SURFACE |