| MATERIAL | STEEL COMP 8620 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 8620 OPT. 5117H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND |
| 62.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 23 |
| TEETH TYPE | STRAIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PITCH ANGLE | 45.0000 DEGREES |
| STYLE DESIGNATOR | SIDE FACE, BACK HUB PROTRUDING |
| PITCH DIAMETER | 92.0 MILLIMETERS NOMINAL |
| NOMINAL OVERALL LENGTH | 49.3 MILLIMETERS |
| NOMINAL OUTSIDE DIAMETER | 97.6 MILLIMETERS |
| FACE NOMINAL WIDTH | 28.0 MILLIMETERS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 31.8 MILLIMETERS FIRST END |
| BODY RECESS NOMINAL DEPTH | 3.3 MILLIMETERS SECOND END |
| BORE STYLE | W/ 2 KEYWAYS BOTH ENDS |
| BORE NOMINAL DIAMETER | 26.0 MILLIMETERS BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 8.0 MILLIMETERS BOTH ENDS |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 15.1 MILLIMETERS BOTH ENDS |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| HUB NOMINAL DIAMETER | 45.0 MILLIMETERS FIRST END |
| BODY STYLE | PLAIN, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 6.5 MILLIMETERS AXIALLY THROUGH BODY, FIRST END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 38.0 MILLIMETERS AXIALLY THROUGH BODY, FIRST END |
| SPECIAL FEATURES | MTG HOLES AT 75 DEG ANGLE TO TOOTH CENTER LINE,NOT TOTALLY PARALLEL TO BORE |