| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 17.188 INCHES AXIALLY THROUGH BODY, FIRST END |
| BORE NOMINAL DIAMETER | 16.419 INCHES COUNTERBORE, FIRST END |
| BORE STYLE | W/COUNTERBORE COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.310 INCHES COUNTERBORE, FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 8.125 INCHES COUNTERBORE, FIRST END |
| FACE NOMINAL WIDTH | 0.938 INCHES |
| HARDNESS RATING | 48.5 ROCKWELL C MINIMUM AND 59.2 ROCKWELL C MAXIMUM OVERALL |
| HELIX ANGLE | 15.4077 DEGREES |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1040 OVERALL |
| MOUNTING HOLE TYPE AND QUANTITY | 12 PLAIN AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.377 INCHES AXIALLY THROUGH BODY, FIRST END |
| NOMINAL OUTSIDE DIAMETER | 19.5925 INCHES |
| PITCH DIAMETER | 19.3626 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | HUBLESS |
| TEETH QUANTITY | 112 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |