| BODY STYLE | PLAIN, SOLIDPLAIN, SOLID |
| BORE NOMINAL DIAMETER | 0.375 INCHES BOTH ENDS0.375 INCHES BOTH ENDS |
| BORE STYLE | W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS |
| FACE NOMINAL WIDTH | 0.281 INCHES0.281 INCHES |
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL55.0 ROCKWELL C MAXIMUM OVERALL |
| HUB NOMINAL DIAMETER | 0.625 INCHES SECOND END0.625 INCHES SECOND END |
| HUB STYLE DESIGNATOR | PLAIN FIRST ENDPLAIN FIRST END |
| KEYWAY NOMINAL WIDTH | 0.062 INCHES BOTH ENDS0.062 INCHES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE E434H ASSN STD SINGLE MATERIAL RESPONSE OVERALLAISI/SAE E434H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP E4340H OVERALLSTEEL COMP E4340H OVERALL |
| PITCH ANGLE | 45.0000 DEGREES45.0000 DEGREES |
| PITCH DIAMETER | 1.0000 INCHES NOMINAL1.0000 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES20.0000 DEGREES |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.2270 INCHES BOTH ENDS0.2270 INCHES BOTH ENDS |
| NOMINAL OUTSIDE DIAMETER | 1.0320 INCHES1.0320 INCHES |
| NOMINAL OVERALL LENGTH | 0.594 INCHES0.594 INCHES |
| STYLE DESIGNATOR | PERIPHERAL FACE, BACK HUB PROTRUDINGPERIPHERAL FACE, BACK HUB PROTRUDING |
| TEETH QUANTITY | 1616 |
| TEETH TYPE | STRAIGHTSTRAIGHT |