| BODY STYLE | PLAIN, SOLIDPLAIN, SOLID |
| BORE NOMINAL DIAMETER | 0.874 INCHES BOTH ENDS0.874 INCHES BOTH ENDS |
| BORE STYLE | W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS |
| FACE NOMINAL WIDTH | 1.375 INCHES1.375 INCHES |
| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL50.0 ROCKWELL C MAXIMUM OVERALL |
| HELIX ANGLE | 9.0000 DEGREES9.0000 DEGREES |
| KEYWAY NOMINAL WIDTH | 0.190 INCHES BOTH ENDS0.190 INCHES BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4142H ASSN STD SINGLE MATERIAL RESPONSE OVERALLAISI/SAE 4142H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4142H OVERALLSTEEL COMP 4142H OVERALL |
| PITCH DIAMETER | 2.0250 INCHES NOMINAL2.0250 INCHES NOMINAL |
| PRESSURE ANGLE | 30.0000 DEGREES30.0000 DEGREES |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.530 INCHES BOTH ENDS0.530 INCHES BOTH ENDS |
| NOMINAL OUTSIDE DIAMETER | 2.295 INCHES2.295 INCHES |
| STYLE DESIGNATOR | HUBLESSHUBLESS |
| TEETH QUANTITY | 1414 |
| TEETH TYPE | SINGLE HELIXSINGLE HELIX |
| TOOTH DIRECTION | RIGHTRIGHT |
| TOOTH FORM | STANDARDSTANDARD |
| SPECIAL FEATURES | TWO PULLER HOLES 1/4-28 UNF 2B THD LOCATED ON A 1-9/32 IN. DIA BOLT CIRCLE 3/8 IN. DEEPTWO PULLER HOLES 1/4-28 UNF 2B THD LOCATED ON A 1-9/32 IN. DIA BOLT CIRCLE 3/8 IN. DEEP |