| HUB STYLE DESIGNATOR | 2 STEPS SECOND END |
| III MATERIAL | STEEL COMP 8620 OVERALL |
| PITCH DIAMETER | 6.3550 INCHES NOMINAL |
| PRECISION CLASSIFICATION | QUALITY NUMBER 8 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.620 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.720 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 6.750 INCHES |
| SECOND STEP NOMINAL DIAMETER | 4.500 INCHES SECOND END |
| SECOND STEP NOMINAL LENGTH | 0.120 INCHES SECOND END |
| SPLINE PITCH DIAMETER | 2.2000 INCHES NOMINAL SECOND END |
| SPLINE QUANTITY | 44 SECOND END |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 31 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH DIRECTION | RIGHT |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | INVOLUTE SPLINE SECOND END |
| BORE STYLE | W/COUNTERBORE FIRST END |
| BORE NOMINAL DIAMETER | 2.288 INCHES FIRST END |
| BORE NOMINAL DIAMETER | 2.288 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 3.310 INCHES FIRST END |
| END NOMINAL DIAMETER | 2.750 INCHES SECOND END |
| END NOMINAL DIAMETER | 4.249 INCHES FIRST END |
| END NOMINAL LENGTH | 0.120 INCHES SECOND END |
| END NOMINAL LENGTH | 1.247 INCHES FIRST END |
| FACE NOMINAL WIDTH | 3.000 INCHES |
| FIRST STEP NOMINAL DIAMETER | 3.500 INCHES SECOND END |
| FIRST STEP NOMINAL DIAMETER | 4.750 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.473 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 1.380 INCHES SECOND END |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| HELIX ANGLE | 12.6612 DEGREES |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |