| BEARINGS | NOT INCLUDED |
| BORE DIAMETER | 1.1805 INCHES MINIMUM AND 1.1815 INCHES MAXIMUM |
| BORE FEATURE | INCLUDED |
| BORE LENGTH | 1.875 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | WEBBED |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.859 INCHES NOMINAL AA END AND 0.234 INCHES NOMINAL BB END |
| FACE WIDTH | 0.781 INCHES NOMINAL |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 1.930 INCHES MINIMUM AA END AND 1.944 INCHES MAXIMUM AA END |
| FIRST STEP LENGTH AND LOCATION | 0.625 INCHES NOMINAL AA END |
| GROOVE DEPTH | 0.5172 INCHES MINIMUM AND 0.5272 INCHES MAXIMUM |
| GROOVE QUANTITY | 1 |
| GROOVE RADIUS | 0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| GROOVE SHAPE | U |
| GROOVE WIDTH | 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.680 INCHES MINIMUM AA END AND 1.694 INCHES MAXIMUM AA END AND 1.690 INCHES MINIMUM AA END AND 1.813 INCHES NOMINAL BB END |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL | IRON CAST OVERALL |
| PITCH DIAMETER | 3.008 INCHES MINIMUM AND 3.028 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| OUTSIDE DIAMETER | 4.063 INCHES NOMINAL |
| OVERALL LENGTH | 1.875 INCHES NOMINAL |
| SPECIAL FEATURES | ONE INTERNAL CIRCUMFERENTIAL GRO OVE END OF BORE 0.047 TO 0.052 IN. W BY 1.248 TO 1.258 IN. IA,1/8 IN. FROM EACH END,TWO 7/16 IN. DIA BALANCEING CUPS DRILLED/32 IN. MAX DEEP,1/8 IN. MIN. APART,IN LARGEST DIA. OF FACE,U SHAPE GROOVE 7/16 IN. DEEP IN PULLEY FACE ON BB SIDE,EXTENDING FROM HUB TO 25/8 IN. DIA |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |