| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 13.380 INCHES AXIALLY THROUGH BODY, FIRST END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 7.750 INCHES AXIALLY THROUGH HUB, FIRST END |
| BORE NOMINAL DIAMETER | 6.472 INCHES FIRST END |
| BORE NOMINAL DIAMETER | 9.520 INCHES SECOND END |
| BORE STYLE | INVOLUTE SPLINE SECOND END |
| BORE STYLE | PLAIN FIRST END |
| FACE NOMINAL WIDTH | 3.500 INCHES |
| HUB NOMINAL DIAMETER | 10.750 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| III HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM TEETH |
| III MATERIAL | STEEL OVERALL |
| PITCH DIAMETER | 18.3333 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE NOMINAL DIAMETER | 0.672 INCHES AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.940 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.422 INCHES AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 8 PLAIN AND 2 THREADED AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC AXIALLY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.780 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 19.411 INCHES |
| SPLINE PITCH DIAMETER | 9.3333 INCHES NOMINAL SECOND END |
| SPLINE QUANTITY | 56 SECOND END |
| STYLE DESIGNATOR | ONE FLUSH HUB, ONE RECESSED HUB |
| TEETH QUANTITY | 55 |
| TOOTH FORM | STANDARD |