| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE NOMINAL DIAMETER | 21.226 INCHES COUNTERBORE FIRST END |
| BORE STYLE | W/COUNTERBORE COUNTERBORE FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.313 INCHES COUNTERBORE FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 23.000 INCHES COUNTERBORE FIRST END |
| FACE NOMINAL WIDTH | 1.250 INCHES |
| HARDNESS RATING | 48.5 ROCKWELL C MINIMUM AND 59.2 ROCKWELL C MAXIMUM OVERALL |
| HELIX ANGLE | 15.4083 DEGREES |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1040 OVERALL |
| PITCH DIAMETER | 24.0300 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| MOUNTING HOLE TYPE AND QUANTITY | 10 PLAIN AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.375 INCHES AXIALLY THROUGH BODY FIRST END |
| NOMINAL OUTSIDE DIAMETER | 24.278 INCHES |
| STYLE DESIGNATOR | HUBLESS |
| TEETH QUANTITY | 139 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH DIRECTION | LEFT |
| TOOTH FORM | STANDARD |