| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 3.213 INCHES BOTH ENDS |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.437 INCHES COUNTERBORE FIRST END |
| COUNTERBORE NOMINAL DEPTH | 1.000 INCHES COUNTER BORE SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 3.370 INCHES COUNTERBORE FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 3.750 INCHES COUNTER BORE SECOND END |
| END NOMINAL DIAMETER | 3.660 INCHES FIRST END |
| END NOMINAL LENGTH | 0.375 INCHES FIRST END |
| FACE NOMINAL WIDTH | 3.750 INCHES |
| FIRST STEP NOMINAL DIAMETER | 4.380 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.562 INCHES FIRST END |
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM TEETH |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| MATERIAL | STEEL COMP 8640 OR STEEL COMP 4140 OVERALL |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.937 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 6.830 INCHES |
| SPECIAL FEATURES | BORE SPLINED BETWEEN CBORES,15 TEETH,3.0000 IN.PD,2.841 IN.MINOR DIA |
| PITCH DIAMETER | 6.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| TEETH QUANTITY | 12 |
| TOOTH FORM | STANDARD |