| ATTACHMENT METHOD | MOUNTING HOLE |
| BORE NOMINAL DIAMETER | 1.750 INCHES BOTH ENDS |
| BORE STYLE | PLAIN BOTH ENDS |
| FACE NOMINAL WIDTH | 0.750 INCHES |
| HUB STYLE DESIGNATOR | PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 4.250 INCHES SECOND END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66AISI/SAE4140 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH HUB, SECOND END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.750 INCHES AXIALLY THROUGH HUB, SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES SECOND END |
| NOMINAL OVERALL LENGTH | 1.356 INCHES |
| NOMINAL OUTSIDE RADIUS | 3.066 INCHES |
| PITCH ANGLE | 58.0000 DEGREES |
| PITCH RADIUS | 3.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | SIDE FACE, FRONT HUB FLUSH, BACK HUB PROTRUDING |
| TEETH QUANTITY | 48 |
| TEETH TYPE | STRAIGHT |