| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND |
| 35.0 ROCKWELL C MAXIMUM HUB |
| 30.0 ROCKWELL C MINIMUM AND |
| 35.0 ROCKWELL C MAXIMUM TEETH |
| TEETH QUANTITY | 66 |
| TOOTH FORM | STUB |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | CONE SHAPE BODY, PROTRUDING HUB |
| PITCH DIAMETER | 6.0000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 6.7645 INCHES |
| FACE NOMINAL WIDTH | 0.750 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.1550 INCHES SECOND END |
| BODY RECESS NOMINAL DEPTH | 0.3480 INCHES FIRST END |
| BORE STYLE | PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.6877 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| HUB NOMINAL DIAMETER | 3.0000 INCHES FIRST END |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 17 PLAIN AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.2505 INCHES AXIALLY THROUGH HUB, FIRST END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 0.501 INCHES AXIALLY THROUGH HUB, FIRST END |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 78047 |
| DESIGN CONTROL REFERENCE | A77256 |