| MATERIAL | STEEL COMP 8620H OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND |
| 62.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 45 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 17.5000 DEGREES |
| STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB |
| PITCH DIAMETER | 7.5000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 1.734 INCHES |
| NOMINAL OUTSIDE DIAMETER | 7.803 INCHES |
| FACE NOMINAL WIDTH | 1.125 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.604 INCHES FIRST END |
| BORE STYLE | W/COUNTERBORE FIRST END |
| INVOLUTE SPLINE SECOND END |
| BORE NOMINAL DIAMETER | 2.428 INCHES BOTH ENDS |
| SPLINE QUANTITY | 15 BOTH ENDS |
| SPLINE PITCH DIAMETER | 2.1428 INCHES NOMINAL BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.250 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 2.625 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |
| HUB NOMINAL DIAMETER | 3.750 INCHES FIRST END |
| FIRST GROOVE NOMINAL WIDTH | 0.384 INCHES FIRST END |
| FIRST GROOVE NOMINAL DIAMETER | 3.122 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.218 INCHES FIRST END |
| BODY STYLE | WEBBED, SOLID |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 95019 |
| DESIGN CONTROL REFERENCE | 30-8-35 |