| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.8750 INCHES AXIALLY THROUGH HUB, FIRST END |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.6230 INCHES BOTH ENDS |
| END NOMINAL DIAMETER | 3.2500 INCHES FIRST END |
| END NOMINAL LENGTH | 0.7812 INCHES FIRST END |
| FACE NOMINAL WIDTH | 1.344 INCHES |
| FIRST STEP NOMINAL DIAMETER | 3.9995 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.1250 INCHES FIRST END |
| HELIX ANGLE | 16.2166 DEGREES |
| HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 2.500 INCHES SECOND END |
| KEYWAY NOMINAL WIDTH | 0.377 INCHES BOTH ENDS |
| MATERIAL | IRON OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.406 INCHES AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH HUB, FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.4375 INCHES SECOND END |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.9100 INCHES BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.0312 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 11.3260 INCHES |
| PITCH DIAMETER | 11.1087 INCHES NOMINAL |
| PRESSURE ANGLE | 14.5000 DEGREES |
| SECOND STEP NOMINAL DIAMETER | 5.7500 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.1250 INCHES FIRST END |
| SPECIAL FEATURES | TWO PULLER HOLES 0.500-13 UNC THD ON A 3.500 IN. DIA BOLT CIRCLE,OIL HOLES |
| STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB |
| TEETH TYPE | SINGLE HELIX |
| TEETH QUANTITY | 96 |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |