| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 15.4000 INCHES AXIALLY THROUGH BODY FIRST END |
| FACE NOMINAL WIDTH | 3.2500 INCHES |
| HARDNESS RATING | 58.0 ROCKWELL H MINIMUM AND 62.0 ROCKWELL H MAXIMUM OVERALL |
| HUB NOMINAL DIAMETER | 15.3990 INCHES FIRST END |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| MATERIAL | STEEL OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.5310 INCHES AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 16 PLAIN AXIALLY THROUGH BODY FIRST END |
| NOMINAL OUTSIDE DIAMETER | 16.4380 INCHES |
| PITCH DIAMETER | 13.8000 INCHES NOMINAL |
| PRESSURE ANGLE | 25.0000 DEGREES |
| STYLE DESIGNATOR | SOLID BACK RING, PROTRUDING HUB, RECESSED HUB |
| TEETH QUANTITY | 69 |
| TEETH TYPE | SPUR |
| TOOTH FORM | STANDARD |