| STYLE DESIGNATOR | WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 4.150 INCHES NOMINAL |
| OVERALL LENGTH | 1.688 INCHES NOMINAL |
| PITCH DIAMETER | 2.700 INCHES MINIMUM AND |
| 4.100 INCHES MAXIMUM |
| FACE WIDTH | 0.720 INCHES MINIMUM AND |
| 1.085 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.750 INCHES NOMINAL AA END AND |
| 1.545 INCHES NOMINAL BB END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.415 INCHES MINIMUM AA END AND |
| 0.780 INCHES MAXIMUM AA END AND |
| 0.188 INCHES NOMINAL BB END |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | IRON, CAST OVERALL |
| SURFACE TREATMENT | PAINT |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.800 INCHES NOMINAL |
| GROOVE WIDTH | 0.375 INCHES MINIMUM AND |
| 0.656 INCHES MAXIMUM |
| V GROOVE ANGLE IN DEG | 38.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.625 INCHES NOMINAL |
| BORE LENGTH | 1.688 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.406 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | THREADED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 1 |
| THREAD SIZE | 0.312-18 |
| FURNISHED ITEMS AND QUANTITY | SETSCREW 1 |
| SPECIAL FEATURES | VARIABLE PITCH FOR 3L,4L,5L V-BELTS |
| HOLE LOCATION | CENTERED 0.219 IN.FROM END OF HUB |