| BODY STYLE | WEBBED, OFFSET, SOLIDWEBBED, OFFSET, SOLID |
| BORE NOMINAL DIAMETER | 1.378 INCHES BOTH ENDS1.378 INCHES BOTH ENDS |
| BORE STYLE | W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS |
| FACE NOMINAL WIDTH | 1.250 INCHES1.250 INCHES |
| HELIX ANGLE | 22.6198 DEGREES22.6198 DEGREES |
| HUB NOMINAL DIAMETER | 2.125 INCHES FIRST END2.125 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 2.125 INCHES SECOND END2.125 INCHES SECOND END |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDSPLAIN BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 0.312 INCHES BOTH ENDS0.312 INCHES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4340H ASSN STD SINGLE MATERIAL RESPONSE OVERALLAISI/SAE 4340H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4340H OVERALLSTEEL COMP 4340H OVERALL |
| PITCH DIAMETER | 4.8750 INCHES NOMINAL4.8750 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES20.0000 DEGREES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.146 INCHES FIRST END0.146 INCHES FIRST END |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.831 INCHES BOTH ENDS0.831 INCHES BOTH ENDS |
| NOMINAL OVERALL LENGTH | 1.396 INCHES1.396 INCHES |
| NOMINAL OUTSIDE DIAMETER | 5.132 INCHES5.132 INCHES |
| STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUBONE PROTRUDING HUB, ONE FLUSH HUB |
| TEETH QUANTITY | 3636 |
| TEETH TYPE | SINGLE HELIXSINGLE HELIX |
| TOOTH DIRECTION | LEFTLEFT |
| TOOTH FORM | STANDARDSTANDARD |
| SPECIAL FEATURES | TWO PULLER HOLES 1/2-20 UNF 2B THD IN BODY OF GEARTWO PULLER HOLES 1/2-20 UNF 2B THD IN BODY OF GEAR |